v2.3.0

What's Changed

• [BUGFIX] Fix docs by @sabbelasichon in #4179
• [FEATURE] Add strict types for FolderInterface by @sabbelasichon in #4180
• [FEATURE] Use PSR-7 instead of GeneralUtility::_GET by @sabbelasichon in #4181
• [FEATURE] Use PSR-7 instead of GeneralUtility::_POST by @sabbelasichon in #4182
• [FEATURE] Use PSR-7 frontend.typoscript attribute by @sabbelasichon in #4183
• [FEATURE] Use Constants from TYPO3 Database Connection by @simonschaufi in #4195
• [FEATURE] Add UseExtensionKeyInLocalizationUtilityRector by @simonschaufi in #4197
• [FEATURE] Add more configuration options to ExtEmConfRector by @simonschaufi in #4198

Full Changelog: v2.2.0...v2.3.0