Docs: Update Sidekiq development guide
What does this MR do?
Update Sidekiq development guide specifying the releases when adding or removing arguments to the Sidekiq workers.
https://docs.gitlab.com/ee/development/sidekiq_style_guide.html#sidekiq-compatibility-across-updates https://docs.gitlab.com/ee/development/multi_version_compatibility.html#changing-sidekiq-workers-parameters
Edited by Arturo Herrero