Merge branch 'sh-bump-redis-actionpack' into 'master'
Bump redis-rails to 5.0.2 to get redis-store security updates
Closes #40889
See merge request gitlab-org/gitlab-ce!15773
(cherry picked from commit 6808d11b)
f76aaa21 Bump redis-rails to 5.0.2 to get redis-store security updates