[projmgr] Relocate *.cbuild-run.yml and *.cbuild.yml to out directory

[grasci-arm]

Address #2057

[github-actions]

Test Results

    3 files     21 suites   12m 17s ⏱️
  397 tests   397 ✅ 0 💤 0 ❌
1 191 runs  1 191 ✅ 0 💤 0 ❌

Results for commit 3d264ec.

[codecov]

Codecov Report

❌ Patch coverage is 73.75000% with 21 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.02%. Comparing base (57988df) to head (3d264ec).
⚠️ Report is 212 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/projmgr/test/src/ProjMgrUnitTests.cpp	63.46%	11 Missing and 8 partials ⚠️
tools/projmgr/src/ProjMgrWorker.cpp	88.23%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2131      +/-   ##
==========================================
+ Coverage   65.90%   66.02%   +0.12%     
==========================================
  Files         181      181              
  Lines       37220    37246      +26     
  Branches    21658    21673      +15     
==========================================
+ Hits        24531    24593      +62     
+ Misses       8244     8208      -36     
  Partials     4445     4445              

Flag	Coverage Δ
projmgr-cov	80.46% <73.75%> (+0.27%)	⬆️

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> (+80.00%)	⬆️
tools/projmgr/include/ProjMgrRunDebug.h	100.00% <ø> (+75.00%)	⬆️
tools/projmgr/src/ProjMgrCbuildIdx.cpp	93.81% <100.00%> (+0.06%)	⬆️
tools/projmgr/src/ProjMgrCbuildRun.cpp	94.94% <100.00%> (+0.02%)	⬆️
tools/projmgr/src/ProjMgrRunDebug.cpp	86.23% <100.00%> (+0.06%)	⬆️
tools/projmgr/src/ProjMgrWorker.cpp	88.16% <88.23%> (+0.03%)	⬆️
tools/projmgr/test/src/ProjMgrUnitTests.cpp	80.45% <63.46%> (+<0.01%)	⬆️

... and 4 files with indirect coverage changes

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