Update Sphinx bpo role to use redirect URI. (#32342)

Author: ezio-melotti

Doc/tools/extensions/pyspecific.py

@@ -43,7 +43,7 @@
 import suspicious
 
 
-ISSUE_URI = 'https://bugs.python.org/issue%s'
+ISSUE_URI = 'https://bugs.python.org/issue?@action=redirect&bpo=%s'
 SOURCE_URI = 'https://github.com/python/cpython/tree/main/%s'
 
 # monkey-patch reST parser to disable alphabetic and roman enumerated lists