build(deps-dev): bump @nestjs/testing from 10.3.3 to 10.4.1 (#399)

Bumps [@nestjs/testing](https://github.com/nestjs/nest/tree/HEAD/packages/testing) from 10.3.3 to 10.4.1.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](https://github.com/nestjs/nest/commits/v10.4.1/packages/testing)

---
updated-dependencies:
- dependency-name: "@nestjs/testing"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -56,7 +56,7 @@
   "devDependencies": {
     "@nestjs/cli": "^10.4.2",
     "@nestjs/schematics": "^10.1.1",
-    "@nestjs/testing": "^10.3.3",
+    "@nestjs/testing": "^10.4.1",
     "@swc/core": "^1.7.0",
     "@types/express": "^4.17.21",
     "@types/node": "^22.3.0",