* master: (24 commits)
  Allow to use + symbol in filenames
  Use string for class_name option for lazy autoload class
  change how pagination component is loaded
  revise sortable_name test formatting
  fix pagination component handling different header styles from different server proxies
  Improve disabled state select
  Fix Rubocop offense in build specs
  Add Changelog for commit links fix on pipelines page
  Remove empty build spec file from invalid location
  Merge build specs into file that has valid location
  Fixed spacing of labels in issuable row on milestone#show
  Update commit entity to point to valid commit page
  Allow to use ENV variables in redis config
  Check for env[Grape::Env::GRAPE_ROUTING_ARGS] instead of endpoint.route
  Mutate the attribute instead of issuing a write operation to the DB
  Remove useless permission checks in Gitlab::Checks::ChangeAccess
  Fix broken link in docs
  prefer unit test on model over view test
  rename sort method
  add CHANGELOG.md entry for !8277
  ...