Update copyright years.

debian/changelog

@@ -5,6 +5,7 @@ lxqt-runner (1.3.0-0ubuntu1) UNRELEASED; urgency=medium
   * Remove redundant hardening rule.
   * Bump Standards-Version to 4.6.2, no changes needed.
   * I guess we don't require root to build, do we?
+  * Update copyright years.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Fri, 11 Aug 2023 11:33:20 -0500
 
@@ -346,4 +347,3 @@ lxqt-runner (0.9.0+20150831-1) experimental; urgency=medium
   * Adding upstream version 0.9.0.
 
  -- Alf Gaida <agaida@siduction.org>  Sun, 15 Feb 2015 18:41:53 +0100
-

debian/copyright

@@ -3,12 +3,12 @@ Upstream-Name: lxqt-runner
 Source: https://github.com/lxqt/lxqt-runner
 
 Files: *
-Copyright: 2012-2019, LXQt team
+Copyright: 2012-2023, LXQt team
            2010-2013, Razor team
 License: LGPL-2.1+
 
 Files: debian/*
-Copyright: 2021,      Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
+Copyright: 2021-2023, Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
            2014-2019, Alf Gaida <agaida@siduction.org>
 License: LGPL-2.1+