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 +868,14 @@ addons:
     enabled: false
     ingress:
       gateway: "public"
+    flux:
+      timeout: 60m
     values:
       replicas: 1
-      resources:
-        requests:
-          cpu: 10m
-          memory: 16Mi
-        limits: {}
+      requests:
+        cpu: "500m"
+        memory: "1024Mi"
+      limits: {}
       bbtests:
         enabled: true
         cypress: