Update actions/checkout action to v6

.gitea/workflows/build.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4

package.json

@@ -37,7 +37,7 @@
     "@tailwindcss/vite": "^4.2.0",
     "@tauri-apps/cli": "^2",
     "@vitejs/plugin-vue": "^6.0.4",
-    "eslint": "^10.0.0",
+    "eslint": "^9.39.2",
     "eslint-plugin-format": "^1.4.0",
     "tailwindcss": "^4.2.0",
     "typescript": "~5.9.3",