Bump eslint from 8.57.1 to 9.26.0 in /src/api-umbrella/web-app

Bumps [eslint](https://github.com/eslint/eslint) from 8.57.1 to 9.26.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/v9.26.0/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.1...v9.26.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.26.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

src/api-umbrella/web-app/package.json

@@ -9,7 +9,7 @@
     "bootstrap": "^4.6.2",
     "clean-webpack-plugin": "^4.0.0",
     "css-loader": "^6.11.0",
-    "eslint": "^8.57.1",
+    "eslint": "^9.26.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-plugin-import": "^2.32.0",
     "mini-css-extract-plugin": "^2.9.4",