Add type ignores for mypy 1.11 (#12177)

Author: cdce8p

stdlib/builtins.pyi

@@ -1673,9 +1673,9 @@ def pow(base: float, exp: complex | _SupportsSomeKindOfPow, mod: None = None) ->
 @overload
 def pow(base: complex, exp: complex | _SupportsSomeKindOfPow, mod: None = None) -> complex: ...
 @overload
-def pow(base: _SupportsPow2[_E, _T_co], exp: _E, mod: None = None) -> _T_co: ...
+def pow(base: _SupportsPow2[_E, _T_co], exp: _E, mod: None = None) -> _T_co: ...  # type: ignore[overload-overlap]
 @overload
-def pow(base: _SupportsPow3NoneOnly[_E, _T_co], exp: _E, mod: None = None) -> _T_co: ...
+def pow(base: _SupportsPow3NoneOnly[_E, _T_co], exp: _E, mod: None = None) -> _T_co: ...  # type: ignore[overload-overlap]
 @overload
 def pow(base: _SupportsPow3[_E, _M, _T_co], exp: _E, mod: _M) -> _T_co: ...
 @overload