[projmgr] Check pack identifier case consistency

[spcaipers-arm]

Address #1262

[github-actions]

Test Results

  7 files   53 suites   4m 0s ⏱️
185 tests 168 ✅ 17 💤 0 ❌
692 runs  624 ✅ 68 💤 0 ❌

Results for commit a4e078b.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 64.96%. Comparing base (28264fc) to head (a4e078b).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/projmgr/test/src/ProjMgrUnitTests.cpp	77.77%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1876   +/-   ##
=======================================
  Coverage   64.96%   64.96%           
=======================================
  Files         163      163           
  Lines       34566    34575    +9     
  Branches    20054    20058    +4     
=======================================
+ Hits        22455    22462    +7     
  Misses       7956     7956           
- Partials     4155     4157    +2     

Flag	Coverage Δ
buildmgr-cov	73.94% <ø> (ø)
packchk-cov	65.65% <ø> (ø)
packgen-cov	77.87% <ø> (ø)
projmgr-cov	81.70% <77.77%> (-0.01%)	⬇️

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

Files with missing lines	Coverage Δ
tools/projmgr/test/src/ProjMgrUnitTests.cpp	80.99% <77.77%> (-0.01%)	⬇️