regression: Big emoji cutted

[OtavioStasiak]

Proposed changes

when you send a big emoji it renders cutted (as a video below) because the lineHeight was defined with 22.
I updated the emoji component looking for the newMarkdown emoji component.
Regression added on #5845.

Issue(s)

https://rocketchat.atlassian.net/browse/NATIVE-669

How to test or reproduce

• Open the app;
• Go to room;
• Send one emoji;

Screenshots

Android

Before:

Before.mov

After:

After.mov

iOS

Before:

beforeII.mov

After:

After.II.mov

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves a current function)
• New feature (non-breaking change which adds functionality)
• Documentation update (if none of the other choices apply)

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works (if applicable)
• I have added necessary documentation (if applicable)
• Any dependent changes have been merged and published in downstream modules

Further comments

[CLAassistant]

All committers have signed the CLA.

[diegolmello]

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@OtavioStasiak Can you fix this?