Disabled RenderingIfaceTest test for win32

[miguelgonrod]

🦟 Bug fix

Fixes #1282

Summary

As told in the Gazebo PMC meeting, as this is fortress and windows regressions, the best approach is to disable the test

+ #include <gz/utils/ExtraTestMacros.hh>
...
- TEST(RenderingIfaceTest, GetEngine)
+ TEST(RenderingIfaceTest, IGN_UTILS_TEST_DISABLED_ON_WIN32(GetEngine))

Checklist

• Signed all commits for DCO
• Added a screen capture or video to the PR description that demonstrates the fix (as needed)
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• Updated Bazel files (if adding new files). Created an issue otherwise.
• While waiting for a review on your PR, please help review another open pull request to support the maintainers
• Was GenAI used to generate this PR? If so, make sure to add "Generated-by" to your commits. (See this policy for more info.)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.67%. Comparing base (6ea5ede) to head (0a84007).
⚠️ Report is 37 commits behind head on ign-rendering6.

Additional details and impacted files

@@                Coverage Diff                 @@
##           ign-rendering6    #1284      +/-   ##
==================================================
+ Coverage           79.60%   79.67%   +0.06%     
==================================================
  Files                 146      143       -3     
  Lines               13445    13992     +547     
==================================================
+ Hits                10703    11148     +445     
- Misses               2742     2844     +102     

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[iche033]

The checks are all green now. Is this ready for merge?