[Php74] Fix indentation space on ClosureToArrowFunctionRector with comment inner closure #31877

Job	Run time
Commented Code	18s
Run with Space in Directory	18s
Help and Version	18s
PHPStan	1m 30s
Detect composer dependency issues	35s
Preload php-parser Order	20s
Composer Validate	20s
Active Classes	19s
Check no "*.php" files in rules Fixture directory	23s
Check before/after test fixture on no-changes	23s
Compatible PHPStan versions	21s
PHP Linter	31s
Finalize classes	28s
Check fixture classes are different to nodes	22s
	6m 26s

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