test: Add unit tests for RTType.hpp

[OmarDuran]

Introduces unit test for RTTypes.hpp. Dedicated tests for runtime type utilities (dynamicCast, type name, regex, enum mapping). Other functions and structures are being tested RTTypes.hpp to augment the test coverage.

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 59.43%. Comparing base (6d2b61f) to head (5e13840).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3452      +/-   ##
===========================================
+ Coverage    59.37%   59.43%   +0.06%     
===========================================
  Files         1337     1340       +3     
  Lines       110835   111009     +174     
===========================================
+ Hits         65804    65978     +174     
  Misses       45031    45031              

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[herve-gross]

Should this PR be pushed?