Bump typescript from 4.1.4 to 4.1.5

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.4 to 4.1.5.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.1.4...v4.1.5)

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

Author: dependabot[bot]

package-lock.json

@@ -217,7 +217,7 @@
     "@typescript-eslint/eslint-plugin": "^4.15.0",
     "glob": "^7.1.6",
     "mocha": "^8.2.1",
-    "typescript": "^4.1.4",
+    "typescript": "^4.1.5",
     "vscode-test": "^1.5.0"
   },
   "dependencies": {