[projmgr] Ensure $SolutionDir()$ and $ProjectDir()$ are evaluated (#1446)

[grasci-arm]

No description provided.

[github-actions]

Test Results

    3 files     21 suites   14m 39s ⏱️
  452 tests   452 ✅ 0 💤 0 ❌
1 356 runs  1 356 ✅ 0 💤 0 ❌

Results for commit 41958f0.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.66%. Comparing base (447b1e5) to head (41958f0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2400   +/-   ##
=======================================
  Coverage   64.66%   64.66%           
=======================================
  Files         145      145           
  Lines       26088    26090    +2     
  Branches    15743    15745    +2     
=======================================
+ Hits        16869    16871    +2     
  Misses       7068     7068           
  Partials     2151     2151           

Flag	Coverage Δ
projmgr-cov	87.70% <100.00%> (+<0.01%)	⬆️

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Files with missing lines	Coverage Δ
tools/projmgr/src/ProjMgrWorker.cpp	88.04% <100.00%> (+<0.01%)	⬆️

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