fix: disable ProcessPerSiteUpToMainFrameThreshold in Chrome #9027

Job	Run time
[Required] Inspect code	2m 32s
check-changes / Check which packages changed	7s
Deploy docs (if needed)	0s
${{ matrix.suite }} tests on ${{ matrix.os }} (${{ matrix.shard }})	0s
Browsers tests on ${{ matrix.os }}	0s
[Required] Test Docker image	0s
Doctest	0s
${{ matrix.suite }} tests on ${{ matrix.os }} (${{ matrix.shard }})	0s
Build installation test	0s
[Required] Test Angular Schematics	0s
[Required] Unit tests	0s
[Required] Test the browsers packages	1s
[Required] Firefox tests	1s
[Required] Chrome tests	1s
Test ${{ matrix.pkg_manager }} installation on ${{ matrix.os }} (${{ matrix.node }})	0s
[Required] Installation tests	1s
	2m 43s

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