Fix type-checking regardless of click version.

Author: tobiasraabe

src/_pytask/click.py

@@ -39,7 +39,7 @@
 if importlib.metadata.version("click") < "8.2":
     from click.parser import split_opt
 
-    class EnumChoice(Choice):
+    class EnumChoice(Choice):  # type: ignore[type-arg]
         """An enum-based choice type.
 
         The implementation is copied from https://github.com/pallets/click/pull/2210 and
@@ -71,17 +71,17 @@ def convert(
             return self.enum_type(value)
 
 else:
-    from click.parser import (  # type: ignore[attr-defined, no-redef]
+    from click.parser import (  # type: ignore[attr-defined, no-redef, unused-ignore]
         _split_opt as split_opt,
     )
 
     ParamTypeValue = TypeVar("ParamTypeValue")
 
-    class EnumChoice(Choice):  # type: ignore[no-redef]
+    class EnumChoice(Choice):  # type: ignore[no-redef, type-arg]
         def __init__(
             self, choices: Iterable[ParamTypeValue], case_sensitive: bool = False
         ) -> None:
-            super().__init__(choices=choices, case_sensitive=case_sensitive)  # type: ignore[arg-type]
+            super().__init__(choices=choices, case_sensitive=case_sensitive)  # type: ignore[arg-type, unused-ignore]
 
 
 class _OptionHighlighter(RegexHighlighter):
@@ -340,7 +340,7 @@ def _format_help_text(  # noqa: C901, PLR0912, PLR0915
         elif param.is_bool_flag and param.secondary_opts:  # type: ignore[attr-defined]
             # For boolean flags that have distinct True/False opts,
             # use the opt without prefix instead of the value.
-            default_string = split_opt(
+            default_string = split_opt(  # type: ignore[operator]
                 (param.opts if param.default else param.secondary_opts)[0]
             )[1]
         elif (