Update remaining minor dependencies

Inline with the suggestion in alphagov/govuk-rfcs#126 update the
remaining minor dependencies when doing a framework upgrade.

Gemfile.lock

@@ -80,14 +80,14 @@ GEM
       xpath (~> 3.2)
     chartkick (3.3.1)
     childprocess (3.0.0)
-    coderay (1.1.2)
+    coderay (1.1.3)
     concurrent-ruby (1.1.6)
     connection_pool (2.2.3)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
     debug_inspector (0.0.3)
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     docile (1.3.2)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -101,7 +101,7 @@ GEM
       railties (>= 5.0.0)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
-    ffi (1.11.1)
+    ffi (1.13.1)
     fog-aws (3.6.6)
       fog-core (~> 2.1)
       fog-json (~> 1.1)
@@ -119,12 +119,11 @@ GEM
       fog-core
       nokogiri (>= 1.5.11, < 2.0.0)
     formatador (0.2.5)
-    gds-api-adapters (67.0.0)
+    gds-api-adapters (67.0.1)
       addressable
       link_header
       null_logger
       plek (>= 1.9.0)
-      rack-cache
       rest-client (~> 2.0)
     gds-sso (15.0.0)
       multi_json (~> 1.0)
@@ -189,7 +188,8 @@ GEM
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
     kgio (2.11.3)
-    kramdown (2.1.0)
+    kramdown (2.3.0)
+      rexml
     link_header (0.0.8)
     logstash-event (1.2.02)
     logstasher (1.3.0)
@@ -201,8 +201,8 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    mail-notify (1.0.1)
-      actionmailer (>= 5.0, < 6.1)
+    mail-notify (1.0.2)
+      actionmailer (>= 5.2.4.2, < 6.1)
       notifications-ruby-client (~> 5.1)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
@@ -215,7 +215,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.1)
     msgpack (1.3.3)
-    multi_json (1.14.1)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     netrc (0.11.0)
@@ -252,8 +252,6 @@ GEM
     puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.2.3)
-    rack-cache (1.12.0)
-      rack (>= 0.4)
     rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)
@@ -287,8 +285,8 @@ GEM
     rainbow (3.0.0)
     raindrops (0.19.1)
     rake (13.0.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.1.4)
     redis-namespace (1.7.0)
@@ -302,7 +300,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.4)
-    rouge (3.7.0)
+    rouge (3.21.0)
     rspec-core (3.9.2)
       rspec-support (~> 3.9.3)
     rspec-expectations (3.9.2)
@@ -320,41 +318,40 @@ GEM
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
     rspec-support (3.9.3)
-    rubocop (0.85.1)
+    rubocop (0.87.1)
       parallel (~> 1.10)
-      parser (>= 2.7.0.1)
+      parser (>= 2.7.1.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.7)
       rexml
-      rubocop-ast (>= 0.0.3)
+      rubocop-ast (>= 0.1.0, < 1.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.0.3)
+    rubocop-ast (0.2.0)
       parser (>= 2.7.0.1)
-    rubocop-govuk (3.16.0)
-      rubocop (= 0.85.1)
+    rubocop-govuk (3.17.0)
+      rubocop (= 0.87.1)
       rubocop-rails (= 2.6.0)
       rubocop-rake (= 0.5.1)
-      rubocop-rspec (= 1.39.0)
+      rubocop-rspec (= 1.42.0)
     rubocop-rails (2.6.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 0.82.0)
     rubocop-rake (0.5.1)
       rubocop
-    rubocop-rspec (1.39.0)
-      rubocop (>= 0.68.1)
+    rubocop-rspec (1.42.0)
+      rubocop (>= 0.87.0)
     ruby-progressbar (1.10.1)
-    rubyzip (2.0.0)
+    rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sassc (2.0.1)
+    sassc (2.4.0)
       ffi (~> 1.9)
-      rake
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
       sassc (>= 2.0)
@@ -365,7 +362,7 @@ GEM
       sass (~> 3.5, >= 3.5.5)
     scss_lint-govuk (0.2.0)
       scss_lint
-    selenium-webdriver (3.142.6)
+    selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     sentry-raven (3.0.0)
@@ -383,12 +380,11 @@ GEM
     simplecov (0.18.5)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
-    simplecov-html (0.12.1)
-    spring (2.0.2)
-      activesupport (>= 4.2)
+    simplecov-html (0.12.2)
+    spring (2.1.0)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
-    sprockets (4.0.2)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)
@@ -398,7 +394,7 @@ GEM
     statsd-ruby (1.4.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tilt (2.0.9)
+    tilt (2.0.10)
     timecop (0.9.1)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
@@ -415,20 +411,20 @@ GEM
       rack (>= 2.0.6)
     warden-oauth2 (0.0.1)
       warden
-    webdrivers (4.1.3)
+    webdrivers (4.4.1)
       nokogiri (~> 1.6)
       rubyzip (>= 1.3.0)
       selenium-webdriver (>= 3.0, < 4.0)
     webmock (3.8.3)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket-driver (0.7.2)
+    websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.3.1)
+    zeitwerk (2.4.0)
 
 PLATFORMS
   ruby
@@ -467,4 +463,4 @@ RUBY VERSION
    ruby 2.6.6
 
 BUNDLED WITH
-   1.17.2
+   1.17.3