Ar/psr 11 oncelock

[allanbrondum]

Purpose

_Describe the purpose of the pull request, link to issue describing the problem, etc.

Changes

_Describe the changes that were needed.

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.

[codecov]

Codecov Report

❌ Patch coverage is 97.98658% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.67%. Comparing base (9828f59) to head (ff4b07b).

Files with missing lines	Patch %	Lines
plt/plt-block-state/src/block_state/lfmb_tree.rs	93.54%	2 Missing ⚠️
...ate/src/block_state/state/protocol_level_tokens.rs	83.33%	1 Missing ⚠️

Additional details and impacted files

@@                                 Coverage Diff                                  @@
##           ar/psr-82-implement-benchmarks-of-rust-lfmb-tree    #1620      +/-   ##
====================================================================================
+ Coverage                                             63.65%   63.67%   +0.01%     
====================================================================================
  Files                                                   353      353              
  Lines                                                 70469    70406      -63     
  Branches                                               3015     3015              
====================================================================================
- Hits                                                  44860    44833      -27     
+ Misses                                                22594    22558      -36     
  Partials                                               3015     3015              

Files with missing lines	Coverage Δ
...state/blob_reference/hashed_cacheable_reference.rs	98.76% <100.00%> (+5.08%)	⬆️
plt/plt-block-state/src/block_state/utils.rs	100.00% <ø> (ø)
...ate/src/block_state/state/protocol_level_tokens.rs	88.99% <83.33%> (-0.26%)	⬇️
plt/plt-block-state/src/block_state/lfmb_tree.rs	92.25% <93.54%> (-0.33%)	⬇️

... and 2 files with indirect coverage changes