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
 
@@ -868,13 +868,17 @@ 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: