Bump version because of Kibana Dashboard

Author: philippkahr

packages/kafka_connect/manifest.yml

@@ -16,7 +16,7 @@ categories:
   - infrastructure
 conditions:
   kibana:
-    version: "^8.17.0 || ^9.0.0"
+    version: "^9.3.0"
   elastic:
     subscription: basic
 policy_templates: