Bump to version 9.0.0

Author: dreezey

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.keycloak</groupId>
         <artifactId>keycloak-parent</artifactId>
-        <version>8.0.2</version>
+        <version>9.0.0</version>
     </parent>
 
     <groupId>be.cronos.keycloak</groupId>