Update URLs in comments and metadata to use HTTPS (GH-27458) (GH-27478)

(cherry picked from commit be42c06bb01206209430f3ac08b72643dc7cad1c)

Co-authored-by: Noah Kantrowitz <noah@coderanger.net>
diff --git a/Tools/i18n/pygettext.py b/Tools/i18n/pygettext.py
index 9dd65c2..6f889adf 100755
--- a/Tools/i18n/pygettext.py
+++ b/Tools/i18n/pygettext.py
@@ -52,8 +52,8 @@
 pygettext searches only for _() by default, but see the -k/--keyword flag
 below for how to augment this.
 
- [1] http://www.python.org/workshops/1997-10/proceedings/loewis.html
- [2] http://www.gnu.org/software/gettext/gettext.html
+ [1] https://www.python.org/workshops/1997-10/proceedings/loewis.html
+ [2] https://www.gnu.org/software/gettext/gettext.html
 
 NOTE: pygettext attempts to be option and feature compatible with GNU
 xgettext where ever possible. However some options are still missing or are