[TASK] Set version to dev

Author: fnagel

ext_emconf.php

@@ -17,7 +17,7 @@
     'author' => 'Felix Nagel',
     'author_email' => 'info@felixnagel.com',
     'state' => 'stable',
-    'version' => '8.0.0',
+    'version' => '8.0.1-dev',
     'constraints' => [
         'depends' => [
             'php' => '8.2.0-8.4.99',