Bump typescript from 4.1.5 to 4.2.2

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.5 to 4.2.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/commits)

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

Author: dependabot[bot]

package-lock.json

@@ -127,7 +127,7 @@
     "mocha": "^8.3.0",
     "ts-loader": "^8.0.17",
     "tscpaths": "0.0.9",
-    "typescript": "^4.1.5",
+    "typescript": "^4.2.2",
     "vscode-test": "^1.5.1",
     "webpack": "^5.24.0",
     "webpack-cli": "^4.5.0"