requires coverage >= 5.0

The alternative appears to be to wait for setuptools > 58.0.2, per
pypa/setuptools#2777.  But this seems like the more-forward way.

admin/requirements-dev.in

@@ -1,4 +1,4 @@
-coverage
+coverage>=5.0  # #6091
 d2to1
 flake8
 flaky

admin/requirements-dev.txt

@@ -20,39 +20,59 @@ click==7.1.2 \
     --hash=sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a \
     --hash=sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc
     # via pip-tools
-coverage==4.4.2 \
-    --hash=sha256:007eeef7e23f9473622f7d94a3e029a45d55a92a1f083f0f3512f5ab9a669b05 \
-    --hash=sha256:079248312838c4c8f3494934ab7382a42d42d5f365f0cf7516f938dbb3f53f3f \
-    --hash=sha256:17307429935f96c986a1b1674f78079528833410750321d22b5fb35d1883828e \
-    --hash=sha256:2ad357d12971e77360034c1596011a03f50c0f9e1ecd12e081342b8d1aee2236 \
-    --hash=sha256:2e1a5c6adebb93c3b175103c2f855eda957283c10cf937d791d81bef8872d6ca \
-    --hash=sha256:309d91bd7a35063ec7a0e4d75645488bfab3f0b66373e7722f23da7f5b0f34cc \
-    --hash=sha256:358d635b1fc22a425444d52f26287ae5aea9e96e254ff3c59c407426f44574f4 \
-    --hash=sha256:3f4d0b3403d3e110d2588c275540649b1841725f5a11a7162620224155d00ba2 \
-    --hash=sha256:493082f104b5ca920e97a485913de254cbe351900deed72d4264571c73464cd0 \
-    --hash=sha256:4c4f368ffe1c2e7602359c2c50233269f3abe1c48ca6b288dcd0fb1d1c679733 \
-    --hash=sha256:5ff16548492e8a12e65ff3d55857ccd818584ed587a6c2898a9ebbe09a880674 \
-    --hash=sha256:66f393e10dd866be267deb3feca39babba08ae13763e0fc7a1063cbe1f8e49f6 \
-    --hash=sha256:700d7579995044dc724847560b78ac786f0ca292867447afda7727a6fbaa082e \
-    --hash=sha256:81912cfe276e0069dca99e1e4e6be7b06b5fc8342641c6b472cb2fed7de7ae18 \
-    --hash=sha256:82cbd3317320aa63c65555aa4894bf33a13fb3a77f079059eb5935eea415938d \
-    --hash=sha256:845fddf89dca1e94abe168760a38271abfc2e31863fbb4ada7f9a99337d7c3dc \
-    --hash=sha256:87d942863fe74b1c3be83a045996addf1639218c2cb89c5da18c06c0fe3917ea \
-    --hash=sha256:9721f1b7275d3112dc7ccf63f0553c769f09b5c25a26ee45872c7f5c09edf6c1 \
-    --hash=sha256:a7cfaebd8f24c2b537fa6a271229b051cdac9c1734bb6f939ccfc7c055689baa \
-    --hash=sha256:b0059630ca5c6b297690a6bf57bf2fdac1395c24b7935fd73ee64190276b743b \
-    --hash=sha256:bd4800e32b4c8d99c3a2c943f1ac430cbf80658d884123d19639bcde90dad44a \
-    --hash=sha256:cdd92dd9471e624cd1d8c1a2703d25f114b59b736b0f1f659a98414e535ffb3d \
-    --hash=sha256:d00e29b78ff610d300b2c37049a41234d48ea4f2d2581759ebcf67caaf731c31 \
-    --hash=sha256:d1ee76f560c3c3e8faada866a07a32485445e16ed2206ac8378bd90dadffb9f0 \
-    --hash=sha256:dd707a21332615108b736ef0b8513d3edaf12d2a7d5fc26cd04a169a8ae9b526 \
-    --hash=sha256:e3ba9b14607c23623cf38f90b23f5bed4a3be87cbfa96e2e9f4eabb975d1e98b \
-    --hash=sha256:e9a0e1caed2a52f15c96507ab78a48f346c05681a49c5b003172f8073da6aa6b \
-    --hash=sha256:eea9135432428d3ca7ee9be86af27cb8e56243f73764a9b6c3e0bda1394916be \
-    --hash=sha256:f29841e865590af72c4b90d7b5b8e93fd560f5dea436c1d5ee8053788f9285de \
-    --hash=sha256:f3a5c6d054c531536a83521c00e5d4004f1e126e2e2556ce399bef4180fbe540 \
-    --hash=sha256:f87f522bde5540d8a4b11df80058281ac38c44b13ce29ced1e294963dd51a8f8 \
-    --hash=sha256:f8c55dd0f56d3d618dfacf129e010cbe5d5f94b6951c1b2f13ab1a2f79c284da
+coverage==5.5 \
+    --hash=sha256:004d1880bed2d97151facef49f08e255a20ceb6f9432df75f4eef018fdd5a78c \
+    --hash=sha256:01d84219b5cdbfc8122223b39a954820929497a1cb1422824bb86b07b74594b6 \
+    --hash=sha256:040af6c32813fa3eae5305d53f18875bedd079960822ef8ec067a66dd8afcd45 \
+    --hash=sha256:06191eb60f8d8a5bc046f3799f8a07a2d7aefb9504b0209aff0b47298333302a \
+    --hash=sha256:13034c4409db851670bc9acd836243aeee299949bd5673e11844befcb0149f03 \
+    --hash=sha256:13c4ee887eca0f4c5a247b75398d4114c37882658300e153113dafb1d76de529 \
+    --hash=sha256:184a47bbe0aa6400ed2d41d8e9ed868b8205046518c52464fde713ea06e3a74a \
+    --hash=sha256:18ba8bbede96a2c3dde7b868de9dcbd55670690af0988713f0603f037848418a \
+    --hash=sha256:1aa846f56c3d49205c952d8318e76ccc2ae23303351d9270ab220004c580cfe2 \
+    --hash=sha256:217658ec7187497e3f3ebd901afdca1af062b42cfe3e0dafea4cced3983739f6 \
+    --hash=sha256:24d4a7de75446be83244eabbff746d66b9240ae020ced65d060815fac3423759 \
+    --hash=sha256:2910f4d36a6a9b4214bb7038d537f015346f413a975d57ca6b43bf23d6563b53 \
+    --hash=sha256:2949cad1c5208b8298d5686d5a85b66aae46d73eec2c3e08c817dd3513e5848a \
+    --hash=sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4 \
+    --hash=sha256:2cafbbb3af0733db200c9b5f798d18953b1a304d3f86a938367de1567f4b5bff \
+    --hash=sha256:2e0d881ad471768bf6e6c2bf905d183543f10098e3b3640fc029509530091502 \
+    --hash=sha256:30c77c1dc9f253283e34c27935fded5015f7d1abe83bc7821680ac444eaf7793 \
+    --hash=sha256:3487286bc29a5aa4b93a072e9592f22254291ce96a9fbc5251f566b6b7343cdb \
+    --hash=sha256:372da284cfd642d8e08ef606917846fa2ee350f64994bebfbd3afb0040436905 \
+    --hash=sha256:41179b8a845742d1eb60449bdb2992196e211341818565abded11cfa90efb821 \
+    --hash=sha256:44d654437b8ddd9eee7d1eaee28b7219bec228520ff809af170488fd2fed3e2b \
+    --hash=sha256:4a7697d8cb0f27399b0e393c0b90f0f1e40c82023ea4d45d22bce7032a5d7b81 \
+    --hash=sha256:51cb9476a3987c8967ebab3f0fe144819781fca264f57f89760037a2ea191cb0 \
+    --hash=sha256:52596d3d0e8bdf3af43db3e9ba8dcdaac724ba7b5ca3f6358529d56f7a166f8b \
+    --hash=sha256:53194af30d5bad77fcba80e23a1441c71abfb3e01192034f8246e0d8f99528f3 \
+    --hash=sha256:5fec2d43a2cc6965edc0bb9e83e1e4b557f76f843a77a2496cbe719583ce8184 \
+    --hash=sha256:6c90e11318f0d3c436a42409f2749ee1a115cd8b067d7f14c148f1ce5574d701 \
+    --hash=sha256:74d881fc777ebb11c63736622b60cb9e4aee5cace591ce274fb69e582a12a61a \
+    --hash=sha256:7501140f755b725495941b43347ba8a2777407fc7f250d4f5a7d2a1050ba8e82 \
+    --hash=sha256:796c9c3c79747146ebd278dbe1e5c5c05dd6b10cc3bcb8389dfdf844f3ead638 \
+    --hash=sha256:869a64f53488f40fa5b5b9dcb9e9b2962a66a87dab37790f3fcfb5144b996ef5 \
+    --hash=sha256:8963a499849a1fc54b35b1c9f162f4108017b2e6db2c46c1bed93a72262ed083 \
+    --hash=sha256:8d0a0725ad7c1a0bcd8d1b437e191107d457e2ec1084b9f190630a4fb1af78e6 \
+    --hash=sha256:900fbf7759501bc7807fd6638c947d7a831fc9fdf742dc10f02956ff7220fa90 \
+    --hash=sha256:92b017ce34b68a7d67bd6d117e6d443a9bf63a2ecf8567bb3d8c6c7bc5014465 \
+    --hash=sha256:970284a88b99673ccb2e4e334cfb38a10aab7cd44f7457564d11898a74b62d0a \
+    --hash=sha256:972c85d205b51e30e59525694670de6a8a89691186012535f9d7dbaa230e42c3 \
+    --hash=sha256:9a1ef3b66e38ef8618ce5fdc7bea3d9f45f3624e2a66295eea5e57966c85909e \
+    --hash=sha256:af0e781009aaf59e25c5a678122391cb0f345ac0ec272c7961dc5455e1c40066 \
+    --hash=sha256:b6d534e4b2ab35c9f93f46229363e17f63c53ad01330df9f2d6bd1187e5eaacf \
+    --hash=sha256:b7895207b4c843c76a25ab8c1e866261bcfe27bfaa20c192de5190121770672b \
+    --hash=sha256:c0891a6a97b09c1f3e073a890514d5012eb256845c451bd48f7968ef939bf4ae \
+    --hash=sha256:c2723d347ab06e7ddad1a58b2a821218239249a9e4365eaff6649d31180c1669 \
+    --hash=sha256:d1f8bf7b90ba55699b3a5e44930e93ff0189aa27186e96071fac7dd0d06a1873 \
+    --hash=sha256:d1f9ce122f83b2305592c11d64f181b87153fc2c2bbd3bb4a3dde8303cfb1a6b \
+    --hash=sha256:d314ed732c25d29775e84a960c3c60808b682c08d86602ec2c3008e1202e3bb6 \
+    --hash=sha256:d636598c8305e1f90b439dbf4f66437de4a5e3c31fdf47ad29542478c8508bbb \
+    --hash=sha256:deee1077aae10d8fa88cb02c845cfba9b62c55e1183f52f6ae6a2df6a2187160 \
+    --hash=sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c \
+    --hash=sha256:f030f8873312a16414c0d8e1a1ddff2d3235655a2174e3648b4fa66b3f2f1079 \
+    --hash=sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d \
+    --hash=sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6
     # via -r requirements-dev.in
 d2to1==0.2.12.post1 \
     --hash=sha256:49ef2d16862b3efdc81fc5c32eac373b984945cde5fc02bb01a0a11ff03dd825

securedrop/requirements/python3/test-requirements.in

@@ -1,7 +1,7 @@
 Jinja2>=2.11.3
 beautifulsoup4
 blinker
-coverage>=4.5.2
+coverage>=5.0  # #6091
 Flask-Testing
 flaky
 html5validator