chore: Update gcovr EXCLUDE

[Bronek]

High Level Overview of Change

Update EXCLUDE options for gcovr invocation in coverage target to stay close to .codecov.yml options

Context of Change

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.4%. Comparing base (f5a3495) to head (003396c).

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #5084   +/-   ##
=======================================
  Coverage     71.4%   71.4%           
=======================================
  Files          796     796           
  Lines        67042   67042           
  Branches     10865   10864    -1     
=======================================
+ Hits         47842   47844    +2     
+ Misses       19200   19198    -2     

see 2 files with indirect coverage changes