[3.14] pythongh-100305: Deemphasize that ast.literal_eval is safe in eval documentation (pythonGH-100326) (python#148420)

(cherry picked from commit b3b0cef)

Co-authored-by: Ram Vikram Singh <ramvikrams243@gmail.com>
Co-authored-by: Éric <merwok@netwok.org>

Author: 3 people

Doc/library/functions.rst

@@ -635,7 +635,7 @@ are always available.  They are listed here in alphabetical order.
    If the given source is a string, then leading and trailing spaces and tabs
    are stripped.
 
-   See :func:`ast.literal_eval` for a function that can safely evaluate strings
+   See :func:`ast.literal_eval` for a function to evaluate strings
    with expressions containing only literals.
 
    .. audit-event:: exec code_object eval