Bump govuk-lint from 3.11.4 to 3.11.5

Bumps [govuk-lint](https://github.com/alphagov/govuk-lint) from 3.11.4 to 3.11.5.
- [Release notes](https://github.com/alphagov/govuk-lint/releases)
- [Changelog](https://github.com/alphagov/govuk-lint/blob/master/CHANGELOG.md)
- [Commits](alphagov/govuk-lint@v3.11.4...v3.11.5)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
       rest-client (~> 2.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    govuk-lint (3.11.4)
+    govuk-lint (3.11.5)
       rubocop (~> 0.72)
       rubocop-rails (~> 2)
       rubocop-rspec (~> 1.28)
@@ -269,7 +269,7 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-rails (2.1.0)
+    rubocop-rails (2.2.0)
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     rubocop-rspec (1.33.0)