FIX: fix constructor interface type definition

Author: mplanchard

src/safetywrap/_interface.py

@@ -244,7 +244,7 @@ def some_if(predicate: t.Callable[[T], bool], value: T) -> "Option[T]":
         raise NotImplementedError
 
     @staticmethod
-    def collect(options: t.Iterable["Option[T]"]) -> "Option[t.Tuple[T]]":
+    def collect(options: t.Iterable["Option[T]"]) -> "Option[t.Tuple[T, ...]]":
         """Collect a series of Options into single Option.
 
         If all options are `Some[T]`, the result is `Some[Tuple[T]]`. If