Bump typescript from 4.8.2 to 4.8.4 (#440)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.8.2 to 4.8.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.8.2...v4.8.4)

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

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package.json

@@ -36,6 +36,6 @@
     "jest": "^27.5.1",
     "prettier": "^2.7.1",
     "ts-jest": "^27.1.3",
-    "typescript": "^4.8.2"
+    "typescript": "^4.8.4"
   }
 }