[Rector] Add NoScopeFetchBeforeCheapGuardRule and NarrowReturnToUnionParamRule to rector set - #375

[Rector] Add NoScopeFetchBeforeCheapGuardRule and NarrowReturnToUnionParamRule to rector set#375

TomasVotruba merged 3 commits into

mainsymplify/phpstan-rules:mainfrom

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