Merge branch 'sh-bump-carrierwave-1.3.1' into 'master'

Bump CarrierWave to 1.3.1

Closes #56096

See merge request gitlab-org/gitlab-ce!24280

Gemfile.lock

@@ -108,7 +108,7 @@ GEM
     capybara-screenshot (1.0.22)
       capybara (>= 1.0, < 4)
       launchy
-    carrierwave (1.3.0)
+    carrierwave (1.3.1)
       activemodel (>= 4.0.0)
       activesupport (>= 4.0.0)
       mime-types (>= 1.16)