New Features and Changes :partying_face:

• [EarlyReturn] Improve RemoveAlwaysElseRector to handle multiple ElseIfs (#8178) (#5521), Thanks @pkvach!
• [Privatization] Add FinalizeTestCaseClassRector (#5539)
• Add support for YieldFrom into places where Yield_ is checked (#5499), Thanks @integer!
• [Transform] Add RectorConfigBuilderRector (#5551)
• [DX] Warn about run on /vendor directory (#5525)
• [DX] PHP sets should not disable all other version-based rules (#5527)
• [stabilize] Deprecate FinalizeClassesWithoutChildrenRector as causing bugs without full context (#5535)

Bugfixes :bug:

• Fix xdebug handling (#5544), Thanks @staabm!
• Added 4 methods into RectorConfigBuilder (#5524), Thanks @Perf!
• Fix AddMethodCallBasedStrictParamTypeRector if already has a type (#5530)
• [CodingStyle] Return null on no change on StrictArraySearchRector (#5528)
• [Php81] Allow nullable union on NullToStrictStringFuncCallArgRector (#5532)
• [stabilize] Deprecate FinalizePublicClassConstantRector as not reliable and causes uncontroller changed (#5534)
• [TypeDeclaration] Change bool to false or true docblock when union has false/true standalone type on ReturnUnionTypeRector (#5543)
• [EarlyReturn] Skip append variable in PreparedValueToEarlyReturnRector (#8390) (#5545), Thanks @pkvach!
• Fix make ReadOnlyPropertyRector skip if traits are used, as not reliable (#5548)
• Kick off basic rector.php with simpler and more practical rule (#5552)

Removed :skull:

• Exclude finalize rule from private set, to keep safer (#5523)
• [Performance] Remove CollectedData on ProcessResult (#5520)
• [stabilize] Remove family tree check from ClassMethodParamVendorLockResolver as not reliable (#5536)
• [stabilize] Remove child classes from MixedTypeRector as not reliable (#5537)
• [stabilize] Remove last children method checks (#5538)