gh-93351: Add news entry and what's new entry for changes in gh-93351 (#95175)

Author: pablogsal

Doc/whatsnew/3.11.rst

@@ -1501,6 +1501,10 @@ Changes in the Python API
   is larger than the population size, a :exc:`ValueError` is raised.
   (Contributed by Raymond Hettinger in :issue:`40465`.)
 
+* :class:`ast.AST` node positions are now validated when provided to
+  :func:`compile` and other related functions. If invalid positions are detected,
+  a :exc:`ValueError` will be raised. (Contributed by Pablo Galindo in :gh:`93351`)
+
 
 Build Changes
 =============

Misc/NEWS.d/next/Core and Builtins/2022-07-23-19-16-25.gh-issue-93351.0Jyvu-.rst

@@ -0,0 +1,3 @@
+:class:`ast.AST` node positions are now validated when provided to
+:func:`compile` and other related functions. If invalid positions are
+detected, a :exc:`ValueError` will be raised.