Bump @vscode/test-electron from 2.3.9 to 2.4.0

Bumps [@vscode/test-electron](https://github.com/Microsoft/vscode-test) from 2.3.9 to 2.4.0.
- [Changelog](https://github.com/microsoft/vscode-test/blob/main/CHANGELOG.md)
- [Commits](microsoft/vscode-test@v2.3.9...v2.4.0)

---
updated-dependencies:
- dependency-name: "@vscode/test-electron"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -1298,7 +1298,7 @@
     "@types/which": "^3.0.3",
     "@typescript-eslint/eslint-plugin": "^7.0.0",
     "@typescript-eslint/parser": "^7.10.0",
-    "@vscode/test-electron": "^2.3.9",
+    "@vscode/test-electron": "^2.4.0",
     "eslint": "^8.57.0",
     "eslint-webpack-plugin": "^4.1.0",
     "glob": "^10.3.15",