gh-104943: Remove mentions of old Python versions (#104945)

Author: tomasr8

Lib/typing.py

@@ -2709,7 +2709,7 @@ def __new__(cls, typename, bases, ns):
 def NamedTuple(typename, fields=None, /, **kwargs):
     """Typed version of namedtuple.
 
-    Usage in Python versions >= 3.6::
+    Usage::
 
         class Employee(NamedTuple):
             name: str
@@ -2726,9 +2726,6 @@ class Employee(NamedTuple):
 
         Employee = NamedTuple('Employee', name=str, id=int)
 
-    In Python versions <= 3.5 use::
-
-        Employee = NamedTuple('Employee', [('name', str), ('id', int)])
     """
     if fields is None:
         fields = kwargs.items()

Misc/NEWS.d/next/Documentation/2023-05-25-22-34-31.gh-issue-104943.J2v1Pc.rst

@@ -0,0 +1 @@
+Remove mentions of old Python versions in :class:`typing.NamedTuple`.