[alacarte] util: update import collections to collections.abc

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 94c1c1e385557ebb36ad0b41dc098381ef258f6e
Author: GnomeHiker94 <64427-LuisMendoza94 users noreply gitlab gnome org>
Date:   Wed Nov 10 19:59:57 2021 +0000

    util: update import collections to collections.abc

 Alacarte/util.py | 2 +-
 configure.ac     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/Alacarte/util.py b/Alacarte/util.py
index acbde8f..7df741f 100644
--- a/Alacarte/util.py
+++ b/Alacarte/util.py
@@ -18,7 +18,7 @@
 
 import os
 import xml.dom.minidom
-from collections import Sequence
+from collections.abc import Sequence
 
 import gi
 gi.require_version('Gtk', '3.0')
diff --git a/configure.ac b/configure.ac
index d254f11..d5c365f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Gettext package])
 AM_GLIB_GNU_GETTEXT
 IT_PROG_INTLTOOL([0.40.0])
 
-AM_PATH_PYTHON(3.2)
+AM_PATH_PYTHON(3.3)
 
 PKG_CHECK_MODULES(ALACARTE, libgnome-menu-3.0 >= 3.5.3 pygobject-3.0)