[TASK] release v5.3.0

composer.json

@@ -4,7 +4,7 @@
   "description": "Tabbed Content and Pages - Create tab based content elements and pages easily and flexible with configurable mouseover handling, animations, ajax and autoplay features! It requires mootools or jquery.",
   "homepage": "https://www.sgalinski.de",
   "license": ["GPL-2.0-or-later"],
-  "version": "5.2.2",
+  "version": "5.3.0",
   "support": {
     "issues": "https://gitlab.sgalinski.de/typo3/df_tabs/issues"
   },

ext_emconf.php

@@ -15,7 +15,7 @@ $EM_CONF[$_EXTKEY] = array(
 	'description' => 'Create tab based content elements and pages easily and flexible with configurable mouseover handling, animations, ajax and autoplay features! It requires mootools or jquery.',
 	'category' => 'fe',
 	'shy' => 0,
-	'version' => '5.2.2',
+	'version' => '5.3.0',
 	'dependencies' => '',
 	'conflicts' => '',
 	'priority' => '',