Bump typescript from 3.9.7 to 4.5.4

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.7 to 4.5.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.9.7...v4.5.4)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,6 +39,6 @@
     "nock": "^10.0.6",
     "prettier": "^2.5.1",
     "ts-jest": "^26.4.4",
-    "typescript": "^3.9.7"
+    "typescript": "^4.5.4"
   }
 }