Allow install on TYPO3 12.x

Author: garbast

composer.json

@@ -21,7 +21,7 @@
 		"ext-simplexml": "*",
 		"ext-libxml": "*",
 
-		"typo3/cms-core": "^11.0",
+		"typo3/cms-core": "^11.0 || ^12.2 || dev-main",
 		"typo3/cms-extbase": "*",
 		"typo3/cms-fluid": "*",
 		"typo3/cms-extensionmanager": "*"