d/changelog: Update version for pureos release

debian/changelog

+libqmi (1.24.2-0pureos+librem5.1) amber-phone; urgency=medium
+
+  * New upstream release
+  * d/gbp.conf: Update for pureos package builds
+  * debian: Link gtk-doc docs to /usr/share/doc for doc-base
+  * d/control: Fix empty man pages by adding help2man as a build dependency
+  * debian: Override lintian errors from libqmi-utils man pages
+  * d/libqmi-glib5.symbols: Update symbols for 1.24.x
+
+ -- Bob Ham <bob.ham@puri.sm>  Wed, 08 Jan 2020 10:49:53 +0000
+
 libqmi (1.22.4-0.1) unstable; urgency=medium
 
   * Non-maintainer upload.