feat: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - react from 17.0.2 to 18.1.0.
    See this package in npm: https://www.npmjs.com/package/react
  - react-dom from 17.0.2 to 18.1.0.
    See this package in npm: https://www.npmjs.com/package/react-dom
  - react-test-renderer from 17.0.2 to 18.1.0.
    See this package in npm: https://www.npmjs.com/package/react-test-renderer

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

@@ -150,14 +150,14 @@
     "prop-types": "^15.7.2",
     "query-string": "^6.7.0",
     "rc-slider": "^8.6.13",
-    "react": "^17.0.2",
+    "react": "^18.1.0",
     "react-beautiful-dnd": "^11.0.4",
     "react-big-calendar": "^0.36.1",
     "react-block-ui": "^1.3.3",
     "react-bootstrap-typeahead": "^4.0.0-alpha.9",
     "react-date-range": "^1.4.0",
     "react-datepicker": "^2.16.0",
-    "react-dom": "^17.0.2",
+    "react-dom": "^18.1.0",
     "react-dropzone": "^11.2.4",
     "react-error-boundary": "^3.1.0",
     "react-grid-layout": "^1.1.1",
@@ -170,7 +170,7 @@
     "react-router": "^5.2.0",
     "react-router-dom": "^5.2.0",
     "react-spinners": "^0.11.0",
-    "react-test-renderer": "^17.0.2",
+    "react-test-renderer": "^18.1.0",
     "react-text-mask": "^5.4.3",
     "react-toastify": "^8.1.0",
     "react-toggle": "^4.1.2",