Gizmo ignore particle bounds.

[cptbtptpbcptdtptp]

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• [ ] Tests for the changes have been added (for bug fixes / features)
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Summary by CodeRabbit

• New Features

  • Improved handling of particle renderers in the bounding box calculations, ensuring they do not affect the overall bounding box.

• Bug Fixes

  • Adjusted logic to prevent particle renderers from merging their bounds into the effective bounding box.