chore(deps-dev): bump webpack from 5.89.0 to 5.98.0 in /gurubu-backend

Bumps [webpack](https://github.com/webpack/webpack) from 5.89.0 to 5.98.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.89.0...v5.98.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gurubu-backend/package.json

@@ -26,7 +26,7 @@
     "jest": "^29.7.0",
     "nodemon": "^3.0.1",
     "supertest": "^7.0.0",
-    "webpack": "^5.89.0",
+    "webpack": "^5.98.0",
     "webpack-cli": "^5.1.4",
     "webpack-node-externals": "^3.0.0"
   }