[TASK] Enable TYPO3 10 composer update

composer.json

@@ -4,9 +4,9 @@
   "description": "Embed YouTube Videos of a Playlist or Channel",
   "homepage": "https://www.sgalinski.de",
   "license": "GPL-2.0-or-later",
-  "version": "3.1.0",
+  "version": "4.0.0-dev",
   "require": {
-    "typo3/cms-core": "^8.7.24 || ^9.5.4"
+    "typo3/cms-core": "^9.5.4 || ^10.4.0"
   },
   "require-dev": {
     "roave/security-advisories": "dev-master"

ext_emconf.php

@@ -24,22 +24,22 @@
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
-$EM_CONF[$_EXTKEY] = [
+$EM_CONF['sg_youtube'] = [
 	'title' => 'YouTube Videos',
 	'description' => 'Embed YouTube Videos of a Channel or Playlist',
 	'category' => 'plugin',
 	'author' => 'Johannes Kreiner',
 	'author_email' => 'johannes@sgalinski.de',
 	'author_company' => 'sgalinski Internet Services (https://www.sgalinski.de)',
-	'state' => 'stable',
+	'state' => 'experimental',
 	'internal' => '',
 	'uploadfolder' => '0',
 	'createDirs' => '',
 	'clearCacheOnLoad' => 0,
-	'version' => '3.1.0',
+	'version' => '4.0.0-dev',
 	'constraints' => [
 		'depends' => [
-			'typo3' => '8.7.0-9.5.99',
+			'typo3' => '9.5.0-10.4.99',
 		],
 		'conflicts' => [],
 		'suggests' => [],