Replace cleanup script and Win32-specific function with std::filesystem

[JCGoran]

No description provided.

[azure-pipelines]

✔️ 525bb61 -> Azure artifacts URL

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.07%. Comparing base (bf6a457) to head (ffe2672).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3292   +/-   ##
=======================================
  Coverage   67.06%   67.07%           
=======================================
  Files         572      571    -1     
  Lines      111115   111055   -60     
=======================================
- Hits        74520    74487   -33     
+ Misses      36595    36568   -27     

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[azure-pipelines]

✔️ 231a482 -> Azure artifacts URL

[azure-pipelines]

✔️ e00f56b -> Azure artifacts URL

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
2 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[azure-pipelines]

✔️ ffe2672 -> Azure artifacts URL

[bbpbuildbot]

Logfiles from GitLab pipeline #240356 (:no_entry:) have been uploaded here!

Status and direct links:

• ✅ mac_m1_cmake_build: [cmake, ON, OFF, OFF, address]
• ✅ spack_setup
• ✅ build:nmodl
• ✅ build:neuron:nmodl:intel:legacy
• ✅ build:neuron:nmodl:intel:shared
• ✅ build:neuron:nmodl:nvhpc:acc:legacy
• ✅ build:neuron:nmodl:nvhpc:acc:shared
• ✅ build:neuron:nmodl:nvhpc:omp:legacy
• ✅ build:neuron:nmodl:nvhpc:omp
• ✅ test:neuron:nmodl:intel:legacy
• ✅ test:neuron:nmodl:intel:shared
• ⛔ test:neuron:nmodl:nvhpc:acc:legacy
• ⛔ test:neuron:nmodl:nvhpc:acc:shared
• ⛔ test:neuron:nmodl:nvhpc:omp:legacy
• ⛔ test:neuron:nmodl:nvhpc:omp