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
@@ -865,7 +866,7 @@ addons:
   keycloak:
     enabled: false
     ingress:
-      gateway: "public"
+      gateway: "passthrough"
     values:
       replicas: 1
       resources:
@@ -881,7 +882,6 @@ addons:
             cypress_url: "https://keycloak.bigbang.dev"
             cypress_username: "admin"
             cypress_password: "password"
-      # Custom dev secret configuration
       secrets:
         env:
           stringData:
@@ -907,6 +907,12 @@ addons:
         - name: realm
           secret:
             secretName: {{ include "keycloak.fullname" . }}-realm
+        - name: tlscert
+          secret:
+            secretName: passthrough-cert
+        - name: tlskey
+          secret:
+            secretName: passthrough-cert
       extraVolumeMounts: |-
         - name: certauthority
           mountPath: /etc/x509/https/cas.pem
@@ -920,8 +926,6 @@ addons:
           mountPath: /opt/jboss/keycloak/realm.json
           subPath: realm.json
           readOnly: true
-      
-      extraVolumeMountsBigBang:
         - name: tlscert
           mountPath: /etc/x509/https/tls.crt
           subPath: tls.crt
@@ -929,4 +933,4 @@ addons:
         - name: tlskey
           mountPath: /etc/x509/https/tls.key
           subPath: tls.key
-          readOnly: true
+          readOnly: true
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