pythongh-92417: fractions docs: remove references to Python <3.2

python#92417

Author: AlexWaygood

Doc/library/fractions.rst

@@ -122,7 +122,7 @@ another rational number, or from a string.
 
       .. note::
 
-         From Python 3.2 onwards, you can also construct a
+         You can also construct a
          :class:`Fraction` instance directly from a :class:`float`.
 
 
@@ -133,7 +133,7 @@ another rational number, or from a string.
 
       .. note::
 
-         From Python 3.2 onwards, you can also construct a
+         You can also construct a
          :class:`Fraction` instance directly from a :class:`decimal.Decimal`
          instance.