fix: add missing volume for kubectl in deployment workflow

.gitea/workflows/deploy.yaml

@@ -11,6 +11,7 @@ jobs:
         - data:/var/data
         - deploy:/var/deploy
         - /usr/bin/docker:/usr/bin/docker
+        - /usr/local/bin/kubectl:/usr/local/bin/kubectl
     steps:
       - run: echo "PATH=/var/data/zApps/go/bin:$PATH" >> $GITHUB_ENV
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."