Update dependency phpstan/phpstan to v2 - autoclosed #2512

Job	Run time
Static Analysis by PHPStan (locked, 8.2, ubuntu-latest)	19s
Static Analysis by PHPStan (locked, 8.3, ubuntu-latest)	12s
Mutation tests (locked, 8.3, ubuntu-latest)	20s
Test Compatibility (locked, 8.3, ubuntu-latest)	17s
Test Compatibility (locked, 8.3, windows-latest)	1m 0s
Static Analysis by Psalm (locked, 8.3, ubuntu-latest)	12s
PHPUnit tests (lowest, 8.2, ubuntu-latest)	1s
Check Backward Compatibility (locked, 8.3, ubuntu-latest)	12s
PHPUnit tests (lowest, 8.2, windows-latest)	1s
PHPUnit tests (lowest, 8.3, ubuntu-latest)	1s
Run benchmarks (locked, 8.3, ubuntu-latest)	1s
PHPUnit tests (lowest, 8.3, windows-latest)	1s
Run benchmarks (locked, 8.3, windows-latest)	46s
Check Coding Standards (locked, 8.2, ubuntu-latest)	9s
PHPUnit tests (highest, 8.2, ubuntu-latest)	1s
PHPUnit tests (highest, 8.2, windows-latest)	48s
PHPUnit tests (highest, 8.3, ubuntu-latest)	1s
Check Demo Scripts (locked, 8.3, ubuntu-latest)	17s
PHPUnit tests (highest, 8.3, windows-latest)	25s
PHPUnit tests (locked, 8.2, ubuntu-latest)	1s
PHPUnit tests (locked, 8.2, windows-latest)	20s
PHPUnit tests (locked, 8.3, ubuntu-latest)	1s
PHPUnit tests (locked, 8.3, windows-latest)	1s
	5m 27s

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