fix: issue2551193 - Fix roundup for removal of cgi and cgitb ... standard python modules (and FieldStorage/MiniFieldStorage). Vendor cgi.py and modify imports. Details: roundup/anypy/cgi_.py import that accesses a working cgi.py. All imports dealing with cgi now use cgi_. roundup/anypy/vendored/cgi.py vendored version 2.6 of cgi.py from: https://pypi.org/project/legacy-cgi/ CHANGES.txt change note added COPYING.txt added license for cgi.py doc/rest.txt change example to use cgi_ doc/upgrading.txt doc removal and how to rework local code using cgi.py. frontends/roundup.cgi remove unneeded cgi import roundup/cgi/actions.py roundup/cgi/apache.py roundup/cgi/client.py roundup/cgi/templating.py roundup/cgi/TAL/TALGenerator.py test/db_test_base.py test/rest_common.py test/test_cgi.py remove import cgi and replace with from roundup.anypy.cgi_ import cgi test/test_actions.py test/test_templating.py modify import to get *FieldStorage test/test_admin.py test/test_hyperdbvals.py test/test_xmlrpc.py remove unneeded cgi import

--- a/roundup/cgi/templating.py	Mon Jul 24 17:19:39 2023 -0400
+++ b/roundup/cgi/templating.py	Mon Jul 24 17:49:58 2023 -0400
@@ -20,7 +20,6 @@
 __docformat__ = 'restructuredtext'
 
 import calendar
-import cgi
 import csv
 import os.path
 import re
@@ -28,6 +27,7 @@
 
 from roundup import hyperdb, date, support
 from roundup.anypy import urllib_
+from roundup.anypy.cgi_ import cgi
 from roundup.anypy.html import html_escape
 from roundup.anypy.strings import is_us, us2s, s2u, u2s, StringIO
 from roundup.cgi import TranslationService, ZTUtils