[projmgr] Always accept --active <target-type> option regardless of available target-set (#1326)

[grasci-arm]

Address #2223

[github-actions]

Test Results

    3 files     21 suites   14m 38s ⏱️
  422 tests   422 ✅ 0 💤 0 ❌
1 266 runs  1 266 ✅ 0 💤 0 ❌

Results for commit 691b8a5.

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.68%. Comparing base (ce97318) to head (691b8a5).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/projmgr/test/src/ProjMgrUnitTests.cpp	42.85%	0 Missing and 4 partials ⚠️
tools/projmgr/src/ProjMgrWorker.cpp	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2230   +/-   ##
=======================================
  Coverage   66.68%   66.68%           
=======================================
  Files         181      181           
  Lines       38598    38604    +6     
  Branches    22625    22630    +5     
=======================================
+ Hits        25740    25744    +4     
  Misses       8086     8086           
- Partials     4772     4774    +2     

Flag	Coverage Δ
projmgr-cov	80.81% <50.00%> (-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/src/ProjMgrWorker.cpp	87.96% <66.66%> (+0.03%)	⬆️
tools/projmgr/test/src/ProjMgrUnitTests.cpp	80.19% <42.85%> (-0.05%)	⬇️

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.