v2.0.11

In this version:

• Add more currencies:
  • Rwandan franc
  • Haitian gourde
• Add showSearchField: Option to show/hide the search TextField.
• Add option for bottom sheet height.

     showCurrencyPicker(
       context: context,
       theme: CurrencyPickerThemeData(
         bottomSheetHeight: MediaQuery.of(context).size.height / 2,
       ),
       onSelect: (Currency currency) => print('Select currency: ${currency.name}'),
     );