Upload to Mantic.

debian/changelog

@@ -1,8 +1,8 @@
-qtxdg-tools (3.11.0-0ubuntu1) UNRELEASED; urgency=medium
+qtxdg-tools (3.11.0-0ubuntu1) mantic; urgency=medium
 
   * New upstream release.
 
- -- Simon Quigley <tsimonq2@ubuntu.com>  Wed, 26 Jul 2023 12:32:20 -0500
+ -- Simon Quigley <tsimonq2@ubuntu.com>  Wed, 26 Jul 2023 12:41:05 -0500
 
 qtxdg-tools (3.10.0-1ubuntu1) lunar; urgency=medium