ci: temporarily skip CA cert for kubectl cluster config

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/kubernetes-deploy.yaml

@@ -93,8 +93,8 @@ jobs:
           
           kubectl config set-cluster mycluster \
             --server=https://192.168.0.31:6443 \
-            --certificate-authority=/tmp/ca.crt \
             --insecure-skip-tls-verify=true          
+          # --certificate-authority=/tmp/ca.crt \
 
           kubectl config set-credentials gitea-ci \
             --token="${{ steps.k8s.outputs.id_token }}"