Fix hit detection in a multi-cam scenario with billboarded meshes.

[sebavan]

Related forum issue: https://forum.babylonjs.com/t/mutliple-cameras-affect-billboard-meshes/37496
Related PG: https://www.babylonjs-playground.com/#1WROZH%23266

Superseed #13471

[bjsplat]

Please make sure to label your PR with "bug", "new feature" or "breaking change" label(s).
To prevent this PR from going to the changelog marked it with the "skip changelog" label.

[bjsplat]

Please make sure to label your PR with "bug", "new feature" or "breaking change" label(s).
To prevent this PR from going to the changelog marked it with the "skip changelog" label.

[bjsplat]

Please make sure to label your PR with "bug", "new feature" or "breaking change" label(s).
To prevent this PR from going to the changelog marked it with the "skip changelog" label.

[bjsplat]

Snapshot stored with reference name:
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Test environment:
https://babylonsnapshots.z22.web.core.windows.net/refs/pull/13479/merge/index.html

To test a playground add it to the URL, for example:

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