[Php81] Deprecate NewInInitializerRector as depends on context #32284

Job	Run time
Composer Validate	15s
Help and Version	21s
Detect composer dependency issues	17s
Commented Code	26s
Avoid duplicate short class names	22s
Active Classes	21s
Finalize classes	21s
PHP Linter	28s
Run with Space in Directory	18s
Check fixture classes are different to nodes	18s
Check before/after test fixture on no-changes	22s
Check no "*.php" files in rules Fixture directory	17s
PHPStan	55s
Preload php-parser Order	17s
Compatible PHPStan versions	17s
	5m 35s

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