feat: upgrade react-idle-timer from 4.6.4 to 5.4.2 (#534)

Snyk has created this PR to upgrade react-idle-timer from 4.6.4 to 5.4.2.

See this package in npm:
https://www.npmjs.com/package/react-idle-timer

See this project in Snyk:
https://app.snyk.io/org/gluu-gca/project/9a1b2f96-22f2-4325-bf59-06e117632057?utm_source=github&utm_medium=referral&page=upgrade-pr

admin-ui/package.json

@@ -159,7 +159,7 @@
     "react-grid-layout": "^1.1.1",
     "react-helmet": "^6.1.0",
     "react-i18next": "^11.15.3",
-    "react-idle-timer": "^4.6.4",
+    "react-idle-timer": "^5.4.2",
     "react-month-picker": "^2.2.1",
     "react-responsive": "^9.0.0-beta.10",
     "react-router": "^6.3.0",