build(deps-dev): bump @types/node from 25.7.0 to 25.9.1

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 25.7.0 to 25.9.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 25.9.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -98,7 +98,7 @@
     "serialize-javascript": "^7.0.4"
   },
   "devDependencies": {
-    "@types/node": "^25.7.0",
+    "@types/node": "^25.9.1",
     "@types/vscode": "1.95.0",
     "@types/ws": "^8.18.1",
     "@vscode/test-cli": "^0.0.12",