[PackChk] Add LGA and NPU feature entries to device table

[jkrech]

fix #2363
fix Open-CMSIS-Pack/Open-CMSIS-Pack-Spec#388

[github-actions]

Test Results

  6 files   12 suites   11s ⏱️
 49 tests  49 ✅ 0 💤 0 ❌
147 runs  147 ✅ 0 💤 0 ❌

Results for commit d9ae5d4.

[jkrech]

Validated CI build using

  <feature type="LGA" name="LGA141" n="141"/>
  <feature type="NPU" name="Ethos-U85" n="256MACs"/>

[brondani]

LGTM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.73%. Comparing base (2b7a186) to head (d9ae5d4).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2422   +/-   ##
=======================================
  Coverage   64.73%   64.73%           
=======================================
  Files         145      145           
  Lines       26142    26144    +2     
  Branches    15778    15780    +2     
=======================================
+ Hits        16922    16924    +2     
  Misses       7066     7066           
  Partials     2154     2154           

Flag	Coverage Δ
packchk-cov	69.75% <100.00%> (+0.02%)	⬆️

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Files with missing lines	Coverage Δ
tools/packchk/src/ValidateSyntax.cpp	68.58% <100.00%> (+0.05%)	⬆️

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