feature: Replayer API and `rr_id`

[rustatian]

Reason for This PR

closes: https://github.com/roadrunner-server/roadrunner/issues/1640

Description of Changes

• Add support for the ReplayAPI (according to the specs in the ticket).
• Move all proto to the roadrunner-server/api.
• rr_id per workflow run.

License Acceptance

By submitting this pull request, I confirm that my contribution is made under the terms of the MIT license.

PR Checklist

[Author TODO: Meet these criteria.] [Reviewer TODO: Verify that these criteria are met. Request changes if not]

• [x] All commits in this PR are signed (git commit -s).
• [x] The reason for this PR is clearly provided (issue no. or explanation).
• [x] The description of changes is clear and encompassing.
• [x] Any required documentation changes (code and docs) are included in this PR.
• [x] Any user-facing changes are mentioned in CHANGELOG.md.
• [x] All added/changed functionality is tested.

[codecov-commenter]

Codecov Report

Merging #394 (b906789) into master (f6c5224) will increase coverage by 0.33%. The diff coverage is 16.66%.

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@@            Coverage Diff             @@
##           master     #394      +/-   ##
==========================================
+ Coverage   22.34%   22.67%   +0.33%     
==========================================
  Files           4        4              
  Lines         273      269       -4     
==========================================
  Hits           61       61              
+ Misses        210      206       -4     
  Partials        2        2              

Files Changed	Coverage Δ
internal/protocol.go	0.00% <ø> (ø)
queue/queue.go	86.84% <16.66%> (+8.27%)	:arrow_up: