Bump @mercuriusjs/gateway from 4.0.1 to 5.0.0 (#153)

Bumps [@mercuriusjs/gateway](https://github.com/mercurius-js/federation-support) from 4.0.1 to 5.0.0.
- [Release notes](https://github.com/mercurius-js/federation-support/releases)
- [Commits](https://github.com/mercurius-js/federation-support/commits/v5.0.0)

---
updated-dependencies:
- dependency-name: "@mercuriusjs/gateway"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -35,7 +35,7 @@
   "homepage": "https://github.com/mercurius-js/validation",
   "devDependencies": {
     "@mercuriusjs/federation": "^4.0.0",
-    "@mercuriusjs/gateway": "^4.0.1",
+    "@mercuriusjs/gateway": "^5.0.0",
     "@sinonjs/fake-timers": "^11.2.2",
     "@types/node": "^22.0.0",
     "@types/ws": "^8.5.10",