[projmgr] Initial zephyr/west integration support

[grasci-arm]

Start addressing #2211
Working example: https://github.com/Open-CMSIS-Pack/Zephyr-Alif

[github-actions]

Test Results

    3 files     21 suites   14m 32s ⏱️
  423 tests   423 ✅ 0 💤 0 ❌
1 269 runs  1 269 ✅ 0 💤 0 ❌

Results for commit 0e9ccd6.

[codecov]

Codecov Report

❌ Patch coverage is 91.48936% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.74%. Comparing base (ce97318) to head (0e9ccd6).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/projmgr/src/ProjMgrWorker.cpp	87.50%	1 Missing and 2 partials ⚠️
tools/projmgr/src/ProjMgrYamlParser.cpp	88.88%	1 Missing and 1 partial ⚠️
tools/projmgr/src/ProjMgr.cpp	0.00%	0 Missing and 1 partial ⚠️
tools/projmgr/src/ProjMgrCbuildIdx.cpp	88.88%	0 Missing and 1 partial ⚠️
tools/projmgr/test/src/ProjMgrUnitTests.cpp	93.75%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2229      +/-   ##
==========================================
+ Coverage   66.68%   66.74%   +0.05%     
==========================================
  Files         181      181              
  Lines       38598    38675      +77     
  Branches    22625    22682      +57     
==========================================
+ Hits        25740    25812      +72     
- Misses       8086     8088       +2     
- Partials     4772     4775       +3     

Flag	Coverage Δ
projmgr-cov	80.88% <91.48%> (+0.05%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
tools/projmgr/include/ProjMgrParser.h	100.00% <ø> (ø)
tools/projmgr/include/ProjMgrUtils.h	88.88% <ø> (ø)
tools/projmgr/include/ProjMgrWorker.h	64.28% <ø> (ø)
tools/projmgr/src/ProjMgrCbuild.cpp	94.38% <100.00%> (+0.20%)	⬆️
tools/projmgr/src/ProjMgrUtils.cpp	93.63% <100.00%> (+0.11%)	⬆️
tools/projmgr/src/ProjMgr.cpp	80.24% <0.00%> (-0.13%)	⬇️
tools/projmgr/src/ProjMgrCbuildIdx.cpp	93.65% <88.88%> (+0.72%)	⬆️
tools/projmgr/test/src/ProjMgrUnitTests.cpp	80.28% <93.75%> (+0.04%)	⬆️
tools/projmgr/src/ProjMgrYamlParser.cpp	83.51% <88.88%> (+0.07%)	⬆️
tools/projmgr/src/ProjMgrWorker.cpp	87.93% <87.50%> (-0.01%)	⬇️

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