releasing package livecd-rootfs version 2.840

debian/changelog

@@ -1,4 +1,4 @@
-livecd-rootfs (2.840) UNRELEASED; urgency=medium
+livecd-rootfs (2.840) mantic; urgency=medium
 
   * auto/config: switch ubuntucinnamon and ubuntu-unity builds to use add_task
     to get their desktop packages. Previously most (all?) flavour builds got
@@ -9,7 +9,7 @@ livecd-rootfs (2.840) UNRELEASED; urgency=medium
     snaps from the server seed, we can just assert no snaps are seeded. This
     fixes an autopkgtest regression but also cleaner.
 
- -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 18 May 2023 09:25:38 +1200
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 18 May 2023 11:33:59 +1200
 
 livecd-rootfs (2.839) mantic; urgency=medium