Bump the reliable fetcher to 0.5.6
What does this MR do?
This allows configuring the BRPOP timeout
https://my.diffend.io/gems/gitlab-sidekiq-fetcher/0.5.5/0.5.6
The changes we're interested in are https://gitlab.com/gitlab-org/sidekiq-reliable-fetch/-/merge_requests/27. Hopefully, this helps buying us some time to work on more permanent solutions (discussion in gitlab-com/gl-infra/scalability#590 (closed))
Does this MR meet the acceptance criteria?
Conformity
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📋 Does this MR need a changelog?-
I have included a changelog entry. -
I have not included a changelog entry because the change is not user facing.
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- [-] Documentation (if required)
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Separation of EE specific content
Edited by Bob Van Landuyt