Mark Tails 4.11~rc1 as released.

debian/changelog

@@ -146,7 +146,7 @@ tails (4.11~rc1) unstable; urgency=medium
         partition
       - tails-debugging-info: add support for commands that need to go through a shell
 
- -- Tails developers <tails@boum.org>  Mon, 07 Sep 2020 12:32:48 +0000
+ -- Tails developers <tails@boum.org>  Mon, 07 Sep 2020 16:43:03 +0200
 
 tails (4.10) unstable; urgency=medium