[TASK] Adjust for TYPO3 v12.0.0

composer.json

@@ -14,29 +14,29 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-backend": "dev-master",
-		"typo3/cms-belog": "dev-master",
-		"typo3/cms-beuser": "dev-master",
-		"typo3/cms-core": "dev-master",
-		"typo3/cms-dashboard": "dev-master",
-		"typo3/cms-extbase": "dev-master",
-		"typo3/cms-extensionmanager": "dev-master",
-		"typo3/cms-felogin": "dev-master",
-		"typo3/cms-filelist": "dev-master",
-		"typo3/cms-fluid": "dev-master",
-		"typo3/cms-fluid-styled-content": "dev-master",
-		"typo3/cms-form": "dev-master",
-		"typo3/cms-frontend": "dev-master",
-		"typo3/cms-impexp": "dev-master",
-		"typo3/cms-info": "dev-master",
-		"typo3/cms-install": "dev-master",
-		"typo3/cms-rte-ckeditor": "dev-master",
-		"typo3/cms-seo": "dev-master",
-		"typo3/cms-setup": "dev-master",
-		"typo3/cms-sys-note": "dev-master",
-		"typo3/cms-t3editor": "dev-master",
-		"typo3/cms-tstemplate": "dev-master",
-		"typo3/cms-viewpage": "dev-master"
+		"typo3/cms-backend": "^12.0",
+		"typo3/cms-belog": "^12.0",
+		"typo3/cms-beuser": "^12.0",
+		"typo3/cms-core": "^12.0",
+		"typo3/cms-dashboard": "^12.0",
+		"typo3/cms-extbase": "^12.0",
+		"typo3/cms-extensionmanager": "^12.0",
+		"typo3/cms-felogin": "^12.0",
+		"typo3/cms-filelist": "^12.0",
+		"typo3/cms-fluid": "^12.0",
+		"typo3/cms-fluid-styled-content": "^12.0",
+		"typo3/cms-form": "^12.0",
+		"typo3/cms-frontend": "^12.0",
+		"typo3/cms-impexp": "^12.0",
+		"typo3/cms-info": "^12.0",
+		"typo3/cms-install": "^12.0",
+		"typo3/cms-rte-ckeditor": "^12.0",
+		"typo3/cms-seo": "^12.0",
+		"typo3/cms-setup": "^12.0",
+		"typo3/cms-sys-note": "^12.0",
+		"typo3/cms-t3editor": "^12.0",
+		"typo3/cms-tstemplate": "^12.0",
+		"typo3/cms-viewpage": "^12.0"
 	},
 	"scripts":{
 		"typo3-cms-scripts": [