Bump @types/serve-favicon from 2.5.4 to 2.5.5

Bumps [@types/serve-favicon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/serve-favicon) from 2.5.4 to 2.5.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/serve-favicon)

---
updated-dependencies:
- dependency-name: "@types/serve-favicon"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -46,7 +46,7 @@
     "@types/jest": "^29.5.5",
     "@types/morgan": "^1.9.6",
     "@types/node": "^20.8.4",
-    "@types/serve-favicon": "^2.5.4",
+    "@types/serve-favicon": "^2.5.5",
     "@types/supertest": "^2.0.12",
     "@typescript-eslint/eslint-plugin": "^5.61.0",
     "@typescript-eslint/parser": "^5.61.0",