feat(configurer): Add ability to provide global configuration options via the Config plugin

[rustatian]

Reason for This PR

ref: https://github.com/spiral/roadrunner/issues/610

Description of Changes

• 🧑‍🏭 Add grace period as the endure key to the common options in the Config plugin. Default 30s.

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] Tests provided in the RR-core config plugin

[codecov[bot]]

Codecov Report

Merging #30 (3d8d24f) into master (d2eb1bd) will decrease coverage by 0.17%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master      #30      +/-   ##
==========================================
- Coverage   52.38%   52.20%   -0.18%     
==========================================
  Files          11       11              
  Lines         294      295       +1     
==========================================
  Hits          154      154              
- Misses        130      131       +1     
  Partials       10       10              

Impacted Files	Coverage Δ
internal/cli/serve/command.go	9.30% <0.00%> (-0.23%)	:arrow_down:

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update d2eb1bd...3d8d24f. Read the comment docs.