Use PHPStan 2.0 #479

Job	Run time
checks	33s
tests (7.2, prefer-lowest, ubuntu-latest)	13s
tests (7.2, prefer-lowest, windows-latest)	27s
tests (7.2, prefer-stable, ubuntu-latest)	10s
tests (7.2, prefer-stable, windows-latest)	30s
tests (7.3, prefer-lowest, ubuntu-latest)	11s
tests (7.3, prefer-lowest, windows-latest)	33s
tests (7.3, prefer-stable, ubuntu-latest)	6s
tests (7.3, prefer-stable, windows-latest)	27s
tests (7.4, prefer-lowest, ubuntu-latest)	11s
tests (7.4, prefer-lowest, windows-latest)	42s
tests (7.4, prefer-stable, ubuntu-latest)	11s
tests (7.4, prefer-stable, windows-latest)	41s
tests (8.0, prefer-lowest, ubuntu-latest)	13s
tests (8.0, prefer-lowest, windows-latest)	35s
tests (8.0, prefer-stable, ubuntu-latest)	24s
tests (8.0, prefer-stable, windows-latest)	33s
tests (8.1, prefer-lowest, ubuntu-latest)	20s
tests (8.1, prefer-lowest, windows-latest)	43s
tests (8.1, prefer-stable, ubuntu-latest)	26s
tests (8.1, prefer-stable, windows-latest)	34s
tests (8.2, prefer-lowest, ubuntu-latest)	16s
tests (8.2, prefer-lowest, windows-latest)	52s
tests (8.2, prefer-stable, ubuntu-latest)	15s
tests (8.2, prefer-stable, windows-latest)	45s
tests (8.3, prefer-lowest, ubuntu-latest)	13s
tests (8.3, prefer-lowest, windows-latest)	34s
tests (8.3, prefer-stable, ubuntu-latest)	10s
tests (8.3, prefer-stable, windows-latest)	39s
tests (8.4, prefer-lowest, ubuntu-latest)	12s
tests (8.4, prefer-lowest, windows-latest)	48s
tests (8.4, prefer-stable, ubuntu-latest)	11s
tests (8.4, prefer-stable, windows-latest)	41s
	14m 19s

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