build(deps-dev): bump typescript from 5.9.3 to 6.0.3 in /clients/js

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

clients/js/package.json

@@ -55,7 +55,7 @@
         "rimraf": "^6.0.1",
         "tsup": "^8.1.2",
         "typedoc": "^0.28.14",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "vitest": "^4.0.15"
     },
     "peerDependencies": {