fix: use pnpm@9 in CI to avoid pnpm v10 build-approval and release-age checks

.woodpecker.yml

@@ -12,7 +12,7 @@ steps:
         - main
     commands: |
       cd $CI_WORKSPACE
-      npm install -g pnpm
+      npm install -g pnpm@9
       rm -f pnpm-lock.yaml
       pnpm install --no-frozen-lockfile
       pnpm build

package.json

@@ -31,8 +31,5 @@
     "typescript": "~5.8.2",
     "vite": "^6.2.3",
     "@types/express": "^4.17.21"
-  },
-  "pnpm": {
-    "onlyBuiltDependencies": ["esbuild", "protobufjs"]
   }
 }