chore: bump version 1.7.9-1

bump 1.7.9-1.

Author: dengbo11

debian/changelog

@@ -1,3 +1,15 @@
+linglong (1.7.9-1) unstable; urgency=medium
+
+  * fix: app cannot be started immediately after exiting. 
+  * fix: builder push crash.
+  * fix: fix mapping file.
+  * fix: correct mount option for distribution.info.
+  * fix: fix missing environment variable.
+  * fix: ostree config doesn't have the correct update.
+  * fix: failed to uninstall in low version of systemd.
+
+ -- dengbo <[email protected]>  Wed, 12 Mar 2025 16:57:15 +0800
+
 linglong (1.7.8-1) unstable; urgency=medium
 
   * feat: optimizing cli output