chore: add DRF, remove codecov, rebuild requirements

The codecov dependency had to be replaced because it got pulled from
PyPI. The DRF dependency somehow never made it in there before.

requirements/base.in

@@ -3,4 +3,4 @@
 
 Django<4.0                # Web application framework
 
-attrs
+djangorestframework<4.0   # REST API

requirements/base.txt

@@ -1,16 +1,20 @@
 #
-# This file is autogenerated by pip-compile with python 3.8
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
 #
 #    make upgrade
 #
-asgiref==3.5.2
+asgiref==3.6.0
     # via django
-attrs==22.1.0
+django==3.2.18
+    # via
+    #   -r requirements/base.in
+    #   djangorestframework
+djangorestframework==3.14.0
     # via -r requirements/base.in
-django==3.2.15
-    # via -r requirements/base.in
-pytz==2022.1
-    # via django
-sqlparse==0.4.2
+pytz==2023.3
+    # via
+    #   django
+    #   djangorestframework
+sqlparse==0.4.3
     # via django

requirements/ci.in

@@ -1,6 +1,6 @@
 # Requirements for running tests on CI
 -c constraints.txt
 
-codecov                   # Code coverage reporting
+coverage                  # Code coverage reporting
 tox                       # Virtualenv management for tests
 import-linter             # Track our internal dependencies

requirements/ci.txt

@@ -1,52 +1,51 @@
 #
-# This file is autogenerated by pip-compile with python 3.8
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
 #
 #    make upgrade
 #
-certifi==2022.6.15
-    # via requests
-charset-normalizer==2.1.0
-    # via requests
+cachetools==5.3.0
+    # via tox
+chardet==5.1.0
+    # via tox
 click==8.1.3
     # via import-linter
-codecov==2.1.12
+colorama==0.4.6
+    # via tox
+coverage==7.2.3
     # via -r requirements/ci.in
-coverage==6.4.3
-    # via codecov
-distlib==0.3.5
+distlib==0.3.6
     # via virtualenv
-filelock==3.7.1
+filelock==3.11.0
     # via
     #   tox
     #   virtualenv
-grimp==1.2.3
+grimp==2.3
     # via import-linter
-idna==3.3
-    # via requests
-import-linter==1.2.7
+import-linter==1.8.0
     # via -r requirements/ci.in
-networkx==2.8.5
-    # via grimp
-packaging==21.3
-    # via tox
-platformdirs==2.5.2
-    # via virtualenv
+packaging==23.1
+    # via
+    #   pyproject-api
+    #   tox
+platformdirs==3.2.0
+    # via
+    #   tox
+    #   virtualenv
 pluggy==1.0.0
     # via tox
-py==1.11.0
-    # via tox
-pyparsing==3.0.9
-    # via packaging
-requests==2.28.1
-    # via codecov
-six==1.16.0
-    # via tox
-toml==0.10.2
+pyproject-api==1.5.1
     # via tox
-tox==3.25.1
+tomli==2.0.1
+    # via
+    #   import-linter
+    #   pyproject-api
+    #   tox
+tox==4.4.12
     # via -r requirements/ci.in
-urllib3==1.26.11
-    # via requests
-virtualenv==20.16.3
+typing-extensions==4.5.0
+    # via
+    #   grimp
+    #   import-linter
+virtualenv==20.21.0
     # via tox