Bump @vscode/test-electron from 2.1.5 to 2.2.0 (#4216)

Bumps [@vscode/test-electron](https://github.com/Microsoft/vscode-test) from 2.1.5 to 2.2.0.
- [Release notes](https://github.com/Microsoft/vscode-test/releases)
- [Changelog](https://github.com/microsoft/vscode-test/blob/main/CHANGELOG.md)
- [Commits](microsoft/vscode-test@v2.1.5...v2.2.0)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -68,7 +68,7 @@
     "@types/vscode": "~1.65.0",
     "@typescript-eslint/eslint-plugin": "^5.40.1",
     "@typescript-eslint/parser": "^5.40.1",
-    "@vscode/test-electron": "~2.1.5",
+    "@vscode/test-electron": "~2.2.0",
     "esbuild": "^0.15.12",
     "eslint": "^8.25.0",
     "eslint-plugin-header": "^3.1.1",