build(deps-dev): bump @faker-js/faker from 9.9.0 to 10.4.0 in /backend

Bumps [@faker-js/faker](https://github.com/faker-js/faker) from 9.9.0 to 10.4.0.
- [Release notes](https://github.com/faker-js/faker/releases)
- [Changelog](https://github.com/faker-js/faker/blob/next/CHANGELOG.md)
- [Commits](https://github.com/faker-js/faker/compare/v9.9.0...v10.4.0)

---
updated-dependencies:
- dependency-name: "@faker-js/faker"
  dependency-version: 10.4.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

backend/package.json

@@ -96,7 +96,7 @@
     "xregexp": "^5.1.2"
   },
   "devDependencies": {
-    "@faker-js/faker": "9.9.0",
+    "@faker-js/faker": "10.4.0",
     "@types/email-templates": "^10.0.4",
     "@types/jest": "^30.0.0",
     "@types/jsonwebtoken": "~8.5.1",

backend/yarn.lock

@@ -1513,10 +1513,10 @@
   resolved "https://registry.yarnpkg.com/@exodus/bytes/-/bytes-1.10.0.tgz#5d5f5b90152a65c1a58079e427f9e7a6e951165a"
   integrity sha512-tf8YdcbirXdPnJ+Nd4UN1EXnz+IP2DI45YVEr3vvzcVTOyrApkmIB4zvOQVd3XPr7RXnfBtAx+PXImXOIU0Ajg==
 
-"@faker-js/faker@9.9.0":
-  version "9.9.0"
-  resolved "https://registry.yarnpkg.com/@faker-js/faker/-/faker-9.9.0.tgz#3ad015fbbaaae7af3149555e0f22b4b30134c69d"
-  integrity sha512-OEl393iCOoo/z8bMezRlJu+GlRGlsKbUAN7jKB6LhnKoqKve5DXRpalbItIIcwnCjs1k/FOPjFzcA6Qn+H+YbA==
+"@faker-js/faker@10.4.0":
+  version "10.4.0"
+  resolved "https://registry.yarnpkg.com/@faker-js/faker/-/faker-10.4.0.tgz#2dc84d1bc32a2eef3c4658985ca7692a0c5c51b3"
+  integrity sha512-sDBWI3yLy8EcDzgobvJTWq1MJYzAkQdpjXuPukga9wXonhpMRvd1Izuo2Qgwey2OiEoRIBr35RMU9HJRoOHzpw==
 
 "@fastify/busboy@^3.1.1":
   version "3.2.0"