Bump react-datepicker from 4.16.0 to 4.18.0 in /ui

Bumps [react-datepicker](https://github.com/Hacker0x01/react-datepicker) from 4.16.0 to 4.18.0.
- [Release notes](https://github.com/Hacker0x01/react-datepicker/releases)
- [Commits](Hacker0x01/react-datepicker@v4.16.0...v4.18.0)

---
updated-dependencies:
- dependency-name: react-datepicker
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

ui/package.json

@@ -26,7 +26,7 @@
     "react-alert": "^7.0.3",
     "react-alert-template-basic": "1.0.2",
     "react-aria-modal": "^5.0.0",
-    "react-datepicker": "^4.15.0",
+    "react-datepicker": "^4.18.0",
     "react-dom": "^18.2.0",
     "react-icons": "^4.11.0",
     "react-is": "^18.2.0",