feature: remove @return void from magic methods #31886

Job	Run time
Preload php-parser Order	26s
Help and Version	16s
Commented Code	27s
Run with Space in Directory	23s
Check before/after test fixture on no-changes	23s
Finalize classes	30s
Active Classes	32s
Compatible PHPStan versions	15s
PHPStan	1m 49s
Check no "*.php" files in rules Fixture directory	23s
Check fixture classes are different to nodes	16s
PHP Linter	24s
Detect composer dependency issues	25s
Composer Validate	20s
	6m 49s

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