[#24333] Removed TopicDataType unnecessary code

[Danipiza]

Description

Reverted TopicDataType.cpp changes from #177

Solved this error in the ReplayerParticipants of DDS-Recorder-Replay

2026-03-03 11:55:47.340 [DATA_WRITER Error] Could not compute key for data -> Function create_new_change_with_params

DDS-Recorder-Replay related PR [#24302] Fix replay behavior to avoid runtime aborts and keyed-topic issues

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 36.46%. Comparing base (29eb074) to head (fc84e26).

Files with missing lines	Patch %	Lines
...e_participants/src/cpp/types/dds/TopicDataType.cpp	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #180      +/-   ##
==========================================
+ Coverage   35.98%   36.46%   +0.48%     
==========================================
  Files         174      157      -17     
  Lines       12364     7527    -4837     
  Branches     5662     2988    -2674     
==========================================
- Hits         4449     2745    -1704     
+ Misses       5047     3328    -1719     
+ Partials     2868     1454    -1414     

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[raulojeda22]

Nit

[raulojeda22]

LGTM