Back out "fix(ios): Fix rounding error occurring randomly in iOS text line height calculation" (#54510)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/54510

Original commit changeset: f1b2890ce534

Original Phabricator Diff: D85438723

Original PR: https://github.com/facebook/react-native/pull/54260

The original fix broke some internal tests.

## Changelog:
[iOS][Changed] - Revert Fix rounding error occurring randomly in iOS text line height calculation

Reviewed By: javache

Differential Revision: D86791267

fbshipit-source-id: e3466b44cdbb0cbae0d87a7c20fd33658e803b26