Lock file maintenance #1456

Job	Run time
Check Coding Standards (locked, 8.2, ubuntu-latest)	25s
Check Backward Compatibility	0s
Test Compatibility (locked, 8.2, ubuntu-latest)	22s
Run benchmarks (locked, 8.2, ubuntu-latest)	15s
Test Compatibility (locked, 8.2, windows-latest)	1m 3s
Run benchmarks (locked, 8.2, windows-latest)	1m 4s
Check Demo Scripts (locked, 8.2, ubuntu-latest)	16s
Mutation tests (locked, 8.2, ubuntu-latest)	16m 3s
PHPUnit tests (lowest, 8.1, ubuntu-latest)	4m 36s
Static Analysis by PHPStan (locked, 8.1, ubuntu-latest)	42s
PHPUnit tests (lowest, 8.1, windows-latest)	2m 9s
Static Analysis by Psalm (locked, 8.2, ubuntu-latest)	33s
Static Analysis by PHPStan (locked, 8.2, ubuntu-latest)	37s
PHPUnit tests (lowest, 8.2, ubuntu-latest)	3m 39s
PHPUnit tests (lowest, 8.2, windows-latest)	2m 10s
PHPUnit tests (highest, 8.1, ubuntu-latest)	1m 42s
PHPUnit tests (highest, 8.1, windows-latest)	2m 22s
PHPUnit tests (highest, 8.2, ubuntu-latest)	1m 24s
PHPUnit tests (highest, 8.2, windows-latest)	2m 9s
PHPUnit tests (locked, 8.1, ubuntu-latest)	4m 11s
PHPUnit tests (locked, 8.1, windows-latest)	1m 51s
PHPUnit tests (locked, 8.2, ubuntu-latest)	4m 12s
PHPUnit tests (locked, 8.2, windows-latest)	1m 45s
	53m 30s

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