Merge branch 'docs/clarify-sidekiq-log-location' into 'master'

Clarify Sidekiq log location

See merge request gitlab-org/gitlab!53908

doc/administration/logs.md

@@ -413,11 +413,14 @@ For example:
 
 ## Sidekiq Logs
 
+NOTE:
+In Omnibus GitLab `12.10` or earlier, the Sidekiq log lives in `/var/log/gitlab/gitlab-rails/sidekiq.log`.
+
 For Omnibus installations, some Sidekiq logs reside in `/var/log/gitlab/sidekiq/current` and as follows.
 
 ### `sidekiq.log`
 
-This file lives in `/var/log/gitlab/gitlab-rails/sidekiq.log` for
+This file lives in `/var/log/gitlab/sidekiq/current` for
 Omnibus GitLab packages or in `/home/git/gitlab/log/sidekiq.log` for
 installations from source.