Picker Items should filter NULL child

[Rahulkishanm]

Summary

when conditional rendering is used then picker breaks when the child is null in iOS

This conditional rendering inside Picker fails when someBooleanValue variable is false

{
   this.state.someBooleanValue && <Picker.Item label="value" value="value" />
}

Changelog

[iOS] [Fixed] - null check on children by using filter

Test Plan

{
   this.state.someBooleanValue && <Picker.Item label="value" value="value" />
}

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Code analysis results:

• eslint found some issues. Run yarn lint --fix to automatically fix problems.

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[cpojer]

Duplicate of #24057.