fix: use self-hosted runner label

.gitea/workflows/build.yml

@@ -15,7 +15,7 @@ env:
 
 jobs:
   build:
-    runs-on: k3s-runner-01
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -59,7 +59,7 @@ jobs:
 
   deploy:
     needs: build
-    runs-on: k3s-runner-01
+    runs-on: self-hosted
     if: github.ref == 'refs/heads/main'
     steps:
       - name: Trigger ArgoCD sync