Add security related class excludes during normal class transformer creation

[jtduffy]

Resolves #1917

Refactor ClassTransformerConfigImpl to add security related class exclusions (if applicable) while parsing user defined class exclusions.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.64%. Comparing base (5dcd0a8) to head (4739ccf).
Report is 6 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1918      +/-   ##
============================================
- Coverage     70.66%   70.64%   -0.02%     
+ Complexity     9858     9857       -1     
============================================
  Files           826      826              
  Lines         39804    39792      -12     
  Branches       6062     6061       -1     
============================================
- Hits          28127    28111      -16     
- Misses         8951     8959       +8     
+ Partials       2726     2722       -4     

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