[metacity] Replace Bugzilla link with link to GitLab

[Andre Klapper <aklapper src gnome org>]

commit 390217a6eb38693bd912a554606c29cbb3ab1155
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Aug 24 00:59:20 2021 +0200

    Replace Bugzilla link with link to GitLab

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index a32e5504..ebb00b85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@ dnl Define bugzilla address
 dnl **************************************************************************
 
 m4_define([m_bugzilla_url],
-          [https://bugzilla.gnome.org/enter_bug.cgi?product=metacity])
+          [https://gitlab.gnome.org/GNOME/metacity/-/issues])
 
 dnl **************************************************************************
 dnl Initialize autoconf