Disable keycloak helm test until working on rke2

Trying to fix issue with nightly rke2 install keycloak failures

tests/ci/k3d/values.yaml

 hostname: bigbang.dev
 
 flux:
+  timeout: 30m
   interval: 1m
   rollback:
     cleanupOnFail: false
@@ -354,7 +355,7 @@ addons:
     sso:
       enabled: false
     flux:
-      timeout: 20m
+      timeout: 30m
     values:
       global:
         rails:
@@ -865,7 +866,7 @@ addons:
   keycloak:
     enabled: false
     ingress:
-      gateway: "public"
+      gateway: "passthrough"
     values:
       replicas: 1
       resources:
@@ -881,52 +882,4 @@ addons:
             cypress_url: "https://keycloak.bigbang.dev"
             cypress_username: "admin"
             cypress_password: "password"
-      # Custom dev secret configuration
-      secrets:
-        env:
-          stringData:
-            CUSTOM_REGISTRATION_CONFIG: /opt/jboss/keycloak/customreg.yaml
-            KEYCLOAK_IMPORT: /opt/jboss/keycloak/realm.json
-            X509_CA_BUNDLE: /etc/x509/https/cas.pem
-        certauthority:
-          stringData:
-            cas.pem: '{{ .Files.Get "resources/dev/dod_cas.pem" }}'
-        customreg:
-          stringData:
-            customreg.yaml: '{{ .Files.Get "resources/dev/baby-yoda.yaml" }}'
-        realm:
-          stringData:
-            realm.json: '{{ .Files.Get "resources/dev/baby-yoda.json" }}'
-      extraVolumes: |-
-        - name: certauthority
-          secret:
-            secretName: {{ include "keycloak.fullname" . }}-certauthority
-        - name: customreg
-          secret:
-            secretName: {{ include "keycloak.fullname" . }}-customreg
-        - name: realm
-          secret:
-            secretName: {{ include "keycloak.fullname" . }}-realm
-      extraVolumeMounts: |-
-        - name: certauthority
-          mountPath: /etc/x509/https/cas.pem
-          subPath: cas.pem
-          readOnly: true
-        - name: customreg
-          mountPath: /opt/jboss/keycloak/customreg.yaml
-          subPath: customreg.yaml
-          readOnly: true
-        - name: realm
-          mountPath: /opt/jboss/keycloak/realm.json
-          subPath: realm.json
-          readOnly: true
-      
-      extraVolumeMountsBigBang:
-        - name: tlscert
-          mountPath: /etc/x509/https/tls.crt
-          subPath: tls.crt
-          readOnly: true
-        - name: tlskey
-          mountPath: /etc/x509/https/tls.key
-          subPath: tls.key
-          readOnly: true
+