[TASK] Add linting, testing for root directory again #285

Job	Run time
End to end tests	10s
PHP Code Style	12s
Composer normalize	12s
PHP Code Style/extension-installer	11s
PHPStan	14s
PHP Code Style/fractor	14s
Rector	19s
PHP Code Style/fractor-xml	13s
PHP Code Style/typo3-fractor	19s
PHP Code Style/fractor-doc-generator	14s
PHP Code Style/fractor-yaml	12s
PHP Code Style/fractor-fluid	12s
PHP Code Style/fractor-composer-json	18s
Composer normalize/extension-installer	11s
Composer normalize/fractor	12s
Composer normalize/fractor-xml	11s
Composer normalize/typo3-fractor	22s
Composer normalize/fractor-doc-generator	11s
Composer normalize/fractor-yaml	10s
Composer normalize/fractor-fluid	11s
Composer normalize/fractor-composer-json	12s
PHPStan/extension-installer	18s
PHPStan/fractor	15s
PHPStan/fractor-xml	22s
PHPStan/typo3-fractor	15s
PHPStan/fractor-doc-generator	22s
PHPStan/fractor-yaml	12s
PHPStan/fractor-fluid	15s
PHPStan/fractor-composer-json	13s
PHPUnit/fractor	12s
PHPUnit/fractor-xml	11s
PHPUnit/typo3-fractor	12s
PHPUnit/fractor-doc-generator	11s
PHPUnit/fractor-yaml	14s
PHPUnit/fractor-fluid	19s
PHPUnit/fractor-composer-json	13s
Rector/extension-installer	13s
Rector/fractor	22s
Rector/fractor-xml	12s
Rector/typo3-fractor	22s
Rector/fractor-doc-generator	15s
Rector/fractor-yaml	20s
Rector/fractor-fluid	13s
Rector/fractor-composer-json	24s
	10m 45s

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