Fix gz test on windows

[azeey]

🦟 Bug fix

Fixes #129

Summary

This is another attempt to fix UNIT_gz_TEST on windows. It needs gazebo-tooling/gazebodistro#163 and gazebo-tooling/release-tools#1063

Checklist

• Signed all commits for DCO
• 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)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

[codecov]

Codecov Report

Merging #131 (51b7120) into gz-plugin2 (0112b4d) will not change coverage.
Report is 9 commits behind head on gz-plugin2.
The diff coverage is 100.00%.

❗ Current head 51b7120 differs from pull request most recent head c4c6cd7. Consider uploading reports for the commit c4c6cd7 to get more accurate results

@@             Coverage Diff             @@
##           gz-plugin2     #131   +/-   ##
===========================================
  Coverage       98.26%   98.26%           
===========================================
  Files              23       23           
  Lines             748      748           
===========================================
  Hits              735      735           
  Misses             13       13           

Files	Coverage Δ
core/src/utility.cc	100.00% <100.00%> (ø)

[azeey]

Test build with release-tools and gazebodistro PRs:

[azeey]

Can I get a ✅ on gazebo-tooling/gazebodistro#163 as well? The release-tools PR will need to wait.