Upgrade React to v18

[huyenltnguyen]

I'm blocking this issue for now. See #278 (comment).

Description

Upgrade React to v18 so that we can use Headless UI v2.

Changelog: https://github.com/tailwindlabs/headlessui/releases/tag/%40headlessui%2Freact%40v2.0.0.

[vvs-basanth]

Hey @huyenltnguyen ,

I'm interested in fixing this.
Should I go ahead and work on this? Are there any specific requirements or considerations I should keep in mind?

Thanks!

[huyenltnguyen]

Thank you for your interest, this issue is currently not open for contribution.