chore: update dependency mocha to ^11.7.6

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

Author: renovate[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "eslint-plugin-mocha": "^9.0.0",
     "juggler-v4": "file:./deps/juggler-v4",
     "loopback-datasource-juggler": "^6.0.6",
-    "mocha": "^11.7.5",
+    "mocha": "^11.7.6",
     "nyc": "^18.0.0",
     "rc": "^1.2.8",
     "semver": "^7.8.0",