Re-enable AABB tests for ellipsoids

[azeey]

🦟 Bug fix

Fixes #440

Summary

There were some uninitialized values that were used before #503 , so checking if we can re-enable AABB now that those are fixed.

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 #506 (d44b370) into gz-physics6 (c596af1) will not change coverage.
The diff coverage is n/a.

❗ Current head d44b370 differs from pull request most recent head 6add3ff. Consider uploading reports for the commit 6add3ff to get more accurate results

@@             Coverage Diff              @@
##           gz-physics6     #506   +/-   ##
============================================
  Coverage        75.52%   75.52%           
============================================
  Files              142      142           
  Lines             7191     7191           
============================================
  Hits              5431     5431           
  Misses            1760     1760           

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