[pre-commit.ci] auto fixes from pre-commit.com hooks

Author: pre-commit-ci[bot]

docs/spec/overload.rst

@@ -158,7 +158,7 @@ should report an error::
   def func(x: str, /) -> str: ...
   @overload
   def func(x: int) -> int: ...
-  
+
   # This implementation is inconsistent with the second overload
   # because it does not accept a keyword argument ``x`` and the
   # the overload's return type ``int`` is not assignable to the
@@ -169,7 +169,7 @@ should report an error::
 Overlapping overloads
 ^^^^^^^^^^^^^^^^^^^^^
 
-If two overloads can accept the same set of arguments but have 
+If two overloads can accept the same set of arguments but have
 different return types, the overloads are said to "partially overlap".
 This condition is indicative of a programming error and should
 be reported by type checkers::
@@ -184,7 +184,7 @@ be reported by type checkers::
   def func(x: int) -> str: ...
 
 If all arguments accepted by an overload are also always accepted by
-an earlier overload, the two overloads are said to "fully overlap". 
+an earlier overload, the two overloads are said to "fully overlap".
 In this case, the latter overload will never be used. This condition
 is indicative of a programming error and should be reported by type
 checkers::
@@ -355,7 +355,7 @@ Example 3::
   def example3(x: int, y: int) -> tuple[int, int]: ...
   @overload
   def example3(*args: int) -> tuple[int, ...]: ...
-  
+
   def test():
       # Step 1 eliminates second overload. Step 4 and
       # step 5 do not apply. Step 6 picks the first