chore: bump typescript in /examples/custom-ethers-pkg

Bumps [typescript](https://github.com/microsoft/TypeScript) from 4.9.5 to 5.7.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v4.9.5...v5.7.2)

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

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

examples/custom-ethers-pkg/package.json

@@ -25,6 +25,6 @@
     "builtin-modules": "^4.0.0",
     "rollup": "^4.18.0",
     "tslib": "^2.6.3",
-    "typescript": "^5.4.5"
+    "typescript": "^5.7.2"
   }
 }