Update secret-operator version

Author: sbernauer

modules/ROOT/pages/release_notes.adoc

@@ -55,7 +55,7 @@ You can list the available releases as follows
 $ stackablectl release list
 RELEASE            RELEASE DATE   DESCRIPTION
 22.06              2022-06-30     First official release of the Stackable Data Platform
-22.09              2022-09-09     Second release focusing on OpenShift support and security
+22.09              2022-09-09     Second release focusing on security and OpenShift support
 ----
 
 To uninstall the `22.06` release run
@@ -84,7 +84,7 @@ $ stackablectl release install 22.09
 [INFO ] Installing kafka operator in version 0.7.0
 [INFO ] Installing nifi operator in version 0.7.0
 [INFO ] Installing opa operator in version 0.10.0
-[INFO ] Installing secret operator in version 0.6.0
+[INFO ] Installing secret operator in version 0.5.0
 [INFO ] Installing spark-k8s operator in version 0.5.0
 [INFO ] Installing superset operator in version 0.6.0
 [INFO ] Installing trino operator in version 0.5.0
@@ -119,7 +119,7 @@ $ helm install --wait hive-operator stackable/hive-operator --version 0.7.0
 $ helm install --wait kafka-operator stackable/kafka-operator --version 0.7.0
 $ helm install --wait nifi-operator stackable/nifi-operator --version 0.7.0
 $ helm install --wait opa-operator stackable/opa-operator --version 0.10.0
-$ helm install --wait secret-operator stackable/secret-operator --version 0.6.0
+$ helm install --wait secret-operator stackable/secret-operator --version 0.5.0
 $ helm install --wait spark-k8s-operator stackable/spark-k8s-operator --version 0.5.0
 $ helm install --wait superset-operator stackable/superset-operator --version 0.6.0
 $ helm install --wait trino-operator stackable/trino-operator --version 0.5.0