[FAIL] feat: introdue order picker

[MrCroxx]

What's changed and what's your intention?

Please explain IN DETAIL what the changes are in this PR and why they are needed. :D

Checklist

• I have written the necessary rustdoc comments
• I have added the necessary unit tests and integration tests
• I have passed make all (or make fast instead if the old tests are not modified) in my local environment.

Related issues or PRs (optional)

[codecov]

Codecov Report

Attention: Patch coverage is 93.44262% with 20 lines in your changes are missing coverage. Please review.

Project coverage is 82.01%. Comparing base (0e3e55d) to head (b76927a).

Files	Patch %	Lines
foyer-memory/src/order.rs	93.97%	15 Missing ⚠️
foyer-bench/src/main.rs	61.53%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #490      +/-   ##
==========================================
+ Coverage   81.44%   82.01%   +0.57%     
==========================================
  Files          60       62       +2     
  Lines        7824     8120     +296     
==========================================
+ Hits         6372     6660     +288     
- Misses       1452     1460       +8     

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