[native] calculate snap points for connect farcaster bottom sheet

Summary:
In order to correctly get our bottom sheet to snap up to the correct height we need to measure the height of the content of the connect farcaster bottom sheet. To get the correct height of the content, I used the built in element inspector and was able to get the height of each individual piece of the content

Linear task: https://linear.app/comm/issue/ENG-7523/determine-the-content-height-of-the-bottom-sheet

Depends on D11560

Test Plan:
Please see the demo video below

Reviewers: atul, inka

Reviewed By: atul

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D11561