Add Safari 15.4 to Exception list

[RaananW]

This adds two regexp to the exception list, setting antialia off and maxMSAASamples to 1 on safari 15.4 browsers.
It ain't pretty. But it'll fix a lot of issues with this version of safari.

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[RaananW]

Switched to draft while 15.4.5 is being tested

[azure-pipelines]

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.

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