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:
-  interval: 1m
+  interval: 5m
   rollback:
     cleanupOnFail: false
 
@@ -866,13 +866,17 @@ addons:
     enabled: false
     ingress:
       gateway: "public"
+    flux:
+      timeout: 45m
     values:
       replicas: 1
       resources:
         requests:
-          cpu: 10m
-          memory: 16Mi
-        limits: {}
+          cpu: "500m"
+          memory: "1024Mi"
+        limits:
+          cpu: "500m"
+          memory: "1024Mi"
       bbtests:
         enabled: true
         cypress:
@@ -881,7 +885,6 @@ addons:
             cypress_url: "https://keycloak.bigbang.dev"
             cypress_username: "admin"
             cypress_password: "password"
-      # Custom dev secret configuration
       secrets:
         env:
           stringData:
@@ -920,13 +923,3 @@ addons:
           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