[TASK] Require TYPO3 12 only

composer.json

@@ -4,9 +4,9 @@
 	"description": "A solution for embedding YouTube videos, playlists, or channels easily into TYPO3 pages.",
 	"homepage": "https://www.sgalinski.de",
 	"license": "GPL-2.0-or-later",
-	"version": "6.0.5",
+	"version": "7.0.0-dev",
 	"require": {
-		"typo3/cms-core": "^10.4.0 || ^11.5.0 || ^12.4.0"
+		"typo3/cms-core": "^12.4.0"
 	},
 	"replace": {
 		"sgalinski/sg_youtube": "self.version"

ext_emconf.php

@@ -35,11 +35,11 @@ $EM_CONF['sg_youtube'] = [
 	'internal' => '',
 	'createDirs' => '',
 	'clearCacheOnLoad' => 0,
-	'version' => '6.0.5',
+	'version' => '7.0.0-dev',
 	'constraints' => [
 		'depends' => [
-			'typo3' => '10.4.0-12.4.99',
-			'php' => '7.3.0-8.1.99',
+			'typo3' => '12.4.0-12.4.99',
+			'php' => '8.1.0-8.3.99',
 		],
 		'conflicts' => [],
 		'suggests' => [],