Bump fetch-mock from 9.11.0 to 12.5.3

Bumps [fetch-mock](https://github.com/wheresrhys/fetch-mock/tree/HEAD/packages/fetch-mock) from 9.11.0 to 12.5.3.
- [Release notes](https://github.com/wheresrhys/fetch-mock/releases)
- [Changelog](https://github.com/wheresrhys/fetch-mock/blob/main/packages/fetch-mock/CHANGELOG.md)
- [Commits](https://github.com/wheresrhys/fetch-mock/commits/fetch-mock-v12.5.3/packages/fetch-mock)

---
updated-dependencies:
- dependency-name: fetch-mock
  dependency-version: 12.5.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "eslint-plugin-chai-friendly": "^1.0.1",
     "eslint-plugin-import": "^2.25.2",
     "eslint-plugin-prettier": "^4.0.0",
-    "fetch-mock": "^9.11.0",
+    "fetch-mock": "^12.5.3",
     "mocha": "^11.1.0",
     "nyc": "^17.1.0",
     "prettier": "^3.5.3",