message: Add renderTrigger to SelectMenuField
diff: @@ -70,6 +70,7 @@ export const SelectMenuField: React.FunctionComponent<LocalSelectMenuFieldProps>
  renderEmpty,
  renderError,
  renderOption,
  + renderTrigger,
  renderValue,
  selectMenuProps,
  searchInputProps,
  @@ -126,6 +127,7 @@ export const SelectMenuField: React.FunctionComponent<LocalSelectMenuFieldProps>
  renderEmpty={renderEmpty}
  renderError={renderError}
  renderOption={renderOption}
  + renderTrigger={renderTrigger}
  renderValue={renderValue}
  searchInputProps={searchInputProps}
  state={state}
  