fix(hedgedoc): Use expected postgresql override

apps/base/hedgedoc/release.yaml

@@ -81,7 +81,7 @@ metadata:
 data:
   values.yaml: |
     postgresql:
-      enabled: true
+      enabled: false
       postgresqlHostname: hedgedoc-postgres.hedgedoc.svc.cluster.local
       auth:
         database: hedgedoc