Bump typescript-eslint from 8.41.0 to 8.48.1 in /frontend

Bumps [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/typescript-eslint) from 8.41.0 to 8.48.1.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/typescript-eslint/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.48.1/packages/typescript-eslint)

---
updated-dependencies:
- dependency-name: typescript-eslint
  dependency-version: 8.48.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -27,6 +27,6 @@
         "eslint-plugin-unused-imports": "^4.1.4",
         "npm-check-updates": "^19.1.1",
         "prettier": "^3.6.2",
-        "typescript-eslint": "8.41.0"
+        "typescript-eslint": "8.49.0"
     }
 }