Bump build dependencies.

debian/changelog

@@ -1,6 +1,7 @@
 lxqt-powermanagement (1.4.0-0ubuntu1) UNRELEASED; urgency=medium
 
   * New upstream release.
+  * Bump build dependencies.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 13 Nov 2023 11:39:49 -0600
 

debian/control

@@ -10,9 +10,9 @@ Build-Depends: debhelper-compat (= 13),
                libkf5idletime-dev,
                libkf5solid-dev,
                libkf5windowsystem-dev,
-               liblxqt1-dev (>= 1.3.0),
-               liblxqt-globalkeys1-dev (>= 1.3.0),
-               liblxqt-globalkeys-ui1-dev (>= 1.3.0),
+               liblxqt1-dev (>= 1.4.0),
+               liblxqt-globalkeys1-dev (>= 1.4.0),
+               liblxqt-globalkeys-ui1-dev (>= 1.4.0),
                libqt5svg5-dev,
                libqt5x11extras5-dev,
                libx11-dev,