fix: Update d/ch for 23.10.60 as I am uploader sponsoring Ankush Pathak changes

I do not have keys to sign changes for Ankush Pathak

debian/changelog

@@ -1,8 +1,9 @@
 livecd-rootfs (23.10.60) mantic; urgency=medium
 
-  * Add policy:unconfined_restrictions feature to 6.5 kernel (LP: #2062929) 
+  [ Ankush Pathak ]
+  * Add policy:unconfined_restrictions feature to 6.5 kernel (LP: #2062929)
 
- -- Ankush Pathak <ankush.pathak@canonical.com>  Fri, 26 Apr 2024 12:37:55 -0500
+ -- Philip Roche <phil.roche@canonical.com>  Wed, 22 May 2024 11:55:15 +0100
 
 livecd-rootfs (23.10.59) mantic; urgency=medium