docs(getting_started): Use Superset 6.0.0 for superset-load-examples job

[NickLarsenNZ]

Part of stackabletech/issues#831

Sibling PR needs to be raised for the release branch: #715

[sbernauer]

Found some additional leftovers

diff --git a/docs/modules/superset/pages/usage-guide/security.adoc b/docs/modules/superset/pages/usage-guide/security.adoc
index aed03dc..a5ac0b4 100644
--- a/docs/modules/superset/pages/usage-guide/security.adoc
+++ b/docs/modules/superset/pages/usage-guide/security.adoc
@@ -34,7 +34,7 @@ metadata:
   name: superset-with-ldap-server
 spec:
   image:
-    productVersion: 4.1.4
+    productVersion: 6.0.0
   clusterConfig:
     authentication:
     - authenticationClass: ldap    # <1>
@@ -64,7 +64,7 @@ metadata:
   name: superset-with-oidc
 spec:
   image:
-    productVersion: 4.1.4
+    productVersion: 6.0.0
   clusterConfig:
     authentication:
     - authenticationClass: keycloak                        # <1>
@@ -229,7 +229,7 @@ metadata:
   name: superset-with-oidc
 spec:
   image:
-    productVersion: 4.1.4
+    productVersion: 6.0.0
   clusterConfig:
     authentication:
     - authenticationClass: keycloak
diff --git a/examples/superset-with-ldap.yaml b/examples/superset-with-ldap.yaml
index d1bfe40..e49c35f 100644
--- a/examples/superset-with-ldap.yaml
+++ b/examples/superset-with-ldap.yaml
@@ -157,7 +157,7 @@ metadata:
   name: superset-with-ldap-server-veri-tls
 spec:
   image:
-    productVersion: 4.1.4
+    productVersion: 6.0.0
   clusterConfig:
     authentication:
       - authenticationClass: superset-with-ldap-server-veri-tls-ldap
diff --git a/rust/operator-binary/src/crd/affinity.rs b/rust/operator-binary/src/crd/affinity.rs
index 1d6b839..a370226 100644
--- a/rust/operator-binary/src/crd/affinity.rs
+++ b/rust/operator-binary/src/crd/affinity.rs
@@ -43,7 +43,7 @@ mod tests {
           name: simple-superset
         spec:
           image:
-            productVersion: 4.1.4
+            productVersion: 6.0.0
           clusterConfig:
             credentialsSecret: superset-db-credentials
           nodes:

[NickLarsenNZ]

Ahh, not sure how I missed those.

Will update this and the other PR (ignoring rust changes, that's only for tests).