Fix missing -D in cmake opts setting

[droidmonkey]

• Bug found using copilot review

Type of change

• ✅ Bug fix (non-breaking change that fixes an issue)

[Copilot]

Pull request overview

Fixes Windows release packaging configuration by ensuring the timestamp URL CMake option is passed as a proper -D definition, so CMake actually receives and applies the WITH_XC_CODESIGN_TIMESTAMP_URL setting during signed builds.

Changes:

• Corrected a missing -D prefix for the WITH_XC_CODESIGN_TIMESTAMP_URL CMake cache variable in the Windows build path.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.45%. Comparing base (7c7ca45) to head (4e202c8).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #13252      +/-   ##
===========================================
- Coverage    64.45%   64.45%   -0.00%     
===========================================
  Files          378      378              
  Lines        39797    39797              
===========================================
- Hits         25649    25648       -1     
- Misses       14148    14149       +1     

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