Bump typescript from 4.6.2 to 6.0.2

Bumps [typescript](https://github.com/microsoft/TypeScript) from 4.6.2 to 6.0.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.6.2...v6.0.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "eslint": "^8.57.0",
     "eslint-config-etherpad": "^4.0.4",
     "microbundle": "^0.15.0",
-    "typescript": "^5.4.2"
+    "typescript": "^6.0.2"
   },
   "dependencies": {
     "ajv": "^8.11.0",