gh-132921: Fix setuptools._distutils.dep_util deprecation (#132923)

Replace setuptools._distutils.dep_util with setuptools.modified in
peg_generator compile_c_extension().

diff --git a/Tools/peg_generator/pegen/build.py b/Tools/peg_generator/pegen/build.py
index 67a7c0c4788e9d00f167269155a9b22f44595232..41338c29bdd9ebddacc5a7c03778519c673b7a82 100644 (file)
--- a/Tools/peg_generator/pegen/build.py
+++ b/Tools/peg_generator/pegen/build.py
@@ -95,7 +95,7 @@ def compile_c_extension(
     import setuptools.logging
 
     from setuptools import Extension, Distribution
-    from setuptools._distutils.dep_util import newer_group
+    from setuptools.modified import newer_group
     from setuptools._distutils.ccompiler import new_compiler
     from setuptools._distutils.sysconfig import customize_compiler