Prevent italic or strikethrough emojis on Android

[Skalakid]

Details

This PR fixes adding italics and strikethrough style to the emojis on Android and web platforms

Related Issues

Expensify/App#14676

Manual Tests

1. To the text that contains emojis, add italics styling, e.g. _🥰 test 😇 test 🥹_
2. Verify if the text has italics style and emojis don't
3. Verify if it still works when adding other styles around it, e.g. # *~_🥰 test 😇 test 🥹_~*
4. Verify if emojis aren't strikethrough
5. Test it with different style combinations

Linked PRs

[tomekzaw]

Left some suggestions in the comments, also a unit test suite would be much appreciated.

[tomekzaw]

Also, please provide some unit tests in Java to verify the implementation.