chore(deps-dev): bump @vscode/test-electron in the vscode group

Bumps the vscode group with 1 update: [@vscode/test-electron](https://github.com/Microsoft/vscode-test).


Updates `@vscode/test-electron` from 1.6.2 to 2.4.0
- [Changelog](https://github.com/microsoft/vscode-test/blob/main/CHANGELOG.md)
- [Commits](microsoft/vscode-test@v1.6.2...v2.4.0)

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

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