Revert lil logic change to to_slash_option

tanjun/annotations.py

@@ -1245,14 +1245,15 @@ def _slash_default(self) -> typing.Any:
  return slash.UNDEFINED_DEFAULT if self.default is parsing.UNDEFINED else self.default
 
  def to_slash_option(self, command: slash.SlashCommand[typing.Any], /) -> None:
- if self.str_converters and not self.option_type:
- self.option_type = str
+ option_type = self.option_type
+ if not option_type and self.str_converters:
+ option_type = str
 
- if self.option_type:
+ if option_type:
  if not self.description:
  raise ValueError(f"Missing description for argument {self.parameter.name!r}")
 
- self.SLASH_OPTION_ADDER[self.option_type](self, command, self.description)
+ self.SLASH_OPTION_ADDER[option_type](self, command, self.description)
 
  SLASH_OPTION_ADDER: dict[
  typing.Any, collections.Callable[[Self, slash.SlashCommand[typing.Any], str], slash.SlashCommand[typing.Any]]