feat: rework mutexes

[amadeuszsz]

Description

This PR replaces the global mutex with more granular locks for specific class members, improving concurrency and scalability by allowing finer control over locking individual members instead of the entire class.

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

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[codecov]

Codecov Report

Attention: Patch coverage is 88.23529% with 2 lines in your changes missing coverage. Please review.

Project coverage is 79.27%. Comparing base (4d203ae) to head (da66dc3).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...m_buffer/src/managed_transform_buffer_provider.cpp	86.66%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #10      +/-   ##
==========================================
+ Coverage   79.00%   79.27%   +0.27%     
==========================================
  Files           4        4              
  Lines         400      415      +15     
  Branches      191      204      +13     
==========================================
+ Hits          316      329      +13     
+ Misses         20       19       -1     
- Partials       64       67       +3     

Flag	Coverage Δ		*Carryforward flag
differential	79.22% <88.23%> (?)
total	78.89% <ø> (-0.11%)	⬇️	Carriedforward from 4d203ae

*This pull request uses carry forward flags. Click here to find out more.

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[github-actions]

⚠️ Clang-Tidy found issue(s) with the introduced code (1/1)

[github-actions]

⚠️ readability-function-cognitive-complexity ⚠️
function traverseTree has cognitive complexity of 34 (threshold 25)