Update dependency vimeo/psalm to v6 #2741

Job	Run time
Check Backward Compatibility	0s
Check Coding Standards (locked, 8.2, ubuntu-latest)	8s
Test Compatibility (locked, 8.4, ubuntu-latest)	11s
Run benchmarks (locked, 8.4, ubuntu-latest)	11s
Test Compatibility (locked, 8.4, windows-latest)	12s
Run benchmarks (locked, 8.4, windows-latest)	12s
Mutation tests (locked, 8.3, ubuntu-latest)	13s
Check Demo Scripts (locked, 8.4, ubuntu-latest)	12s
Static Analysis by PHPStan (locked, 8.2, ubuntu-latest)	13s
PHPUnit tests (lowest, 8.2, ubuntu-latest)	1s
Static Analysis by Psalm (locked, 8.3, ubuntu-latest)	14s
Static Analysis by PHPStan (locked, 8.3, ubuntu-latest)	18s
PHPUnit tests (lowest, 8.2, windows-latest)	1s
Static Analysis by PHPStan (locked, 8.4, ubuntu-latest)	11s
PHPUnit tests (lowest, 8.3, ubuntu-latest)	1s
PHPUnit tests (lowest, 8.3, windows-latest)	1s
PHPUnit tests (lowest, 8.4, ubuntu-latest)	1s
PHPUnit tests (lowest, 8.4, windows-latest)	1s
PHPUnit tests (highest, 8.2, ubuntu-latest)	15s
PHPUnit tests (highest, 8.2, windows-latest)	17s
PHPUnit tests (highest, 8.3, ubuntu-latest)	15s
PHPUnit tests (highest, 8.3, windows-latest)	8s
PHPUnit tests (highest, 8.4, ubuntu-latest)	1s
PHPUnit tests (highest, 8.4, windows-latest)	2s
PHPUnit tests (locked, 8.2, ubuntu-latest)	1s
PHPUnit tests (locked, 8.2, windows-latest)	1s
PHPUnit tests (locked, 8.3, ubuntu-latest)	1s
PHPUnit tests (locked, 8.3, windows-latest)	2s
PHPUnit tests (locked, 8.4, ubuntu-latest)	1s
PHPUnit tests (locked, 8.4, windows-latest)	1s
	3m 26s

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