Replace "value" prop with "defaultValue"

The purpose of this commit is to address the text entry issues that currently exist for the TextInput component, as described here: facebook/react-native#30503

A working workaround propose in that thread is to replace the "value" prop with "defaultValue".

packages/components/src/mobile/bottom-sheet-text-control/index.native.js

@@ -82,7 +82,7 @@ const BottomSheetTextControl = ( {
 					<TextInput
 						label={ label }
 						onChangeText={ ( text ) => onChangeText( text ) }
-						value={ value }
+						defaultValue={ value }
 						multiline={ true }
 						placeholder={ placeholder }
 						placeholderTextColor={ '#87a6bc' }