[operator_] Accept arbitrary objects in operator.truth and operator.not_ (#16810)

Author: carljm

stdlib/_operator.pyi

@@ -2,7 +2,6 @@ import sys
 from _typeshed import (
     ReadableBuffer,
     SupportsAdd,
-    SupportsBool,
     SupportsDunderGE,
     SupportsDunderGT,
     SupportsDunderLE,
@@ -185,8 +184,8 @@ def eq(a: object, b: object, /) -> Any: ...
 def ne(a: object, b: object, /) -> Any: ...
 def ge(a: _SupportsComparison, b: _SupportsComparison, /) -> Any: ...
 def gt(a: _SupportsComparison, b: _SupportsComparison, /) -> Any: ...
-def not_(a: SupportsBool, /) -> bool: ...
-def truth(a: SupportsBool, /) -> bool: ...
+def not_(a: object, /) -> bool: ...
+def truth(a: object, /) -> bool: ...
 def is_(a: object, b: object, /) -> bool: ...
 def is_not(a: object, b: object, /) -> bool: ...
 def abs(a: SupportsAbs[_T], /) -> _T: ...