chore: update dependency mocha to ^11.4.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "eslint-config-loopback": "^13.1.0",
     "eslint-plugin-mocha": "^10.5.0",
     "loopback-connector-throwing": "file:./test/fixtures/loopback-connector-throwing",
-    "mocha": "^11.3.0",
+    "mocha": "^11.4.0",
     "nyc": "^17.1.0",
     "should": "^13.2.3",
     "typescript": "^5.8.3"