Released Rector 0.19.3

New Features ahd Changes 🥳

• [Config] Add RectorConfigBuilder (#5503)
• Add gitlab to "setup-ci" command (#5497)
• Add "custom-rule" command to make creating rules easy (#5498)
• [Windows] Rework add windows support on tests CI (#5504)
• make literal separator optional, as rather coding style and not always desired (#5505)

Bugfixes 🐛

• [Php70] Skip inside Encapsed on ThisCallOnStaticMethodToStaticCallRector (#5481)
• [Performance] Cache PHP version features on reading composer.json on PhpVersionProvider (#5484)
• Fix phpstan (#5489)
• [Config] Restore default values for RectorConfig->parallel() config similar to original <=0.18.x version (#5472)
• [Performance][PhpParser] Deprecate InlineCodeParser::parse(), extract into parseFile() and parseString() (#5482)
• [CodeQuality] Skip surplus open square bracket on SimplifyRegexPatternRector (#5494)
• [AutoImport] Skip start with <?= short open tag on auto import (#5496)
• [Testing] Deprecate FileInfoParser, use existing TestingParser instead (#5501)
• custom copy path fix (#5502)
• [DX] Allow Arg in value resolver, as often used and intuitive (#5512)
• [Windows] Support replace \r\n on DocBlockInliner (#5513)
• [Php83] add string type to concat constant (#5516), Thanks @jdohuutin!

Removed 💀

• [Renaming] Remove namespace renames in ClassRename, as it should only rename references, not move to new namespace (#5487)
• [Renaming] Remove rename class name (#5488)