incus: update to 6.17.0

Co-authored-by: Alan Lin (@miwu04)

Author: aosc-buildit-bot

app-containers/incus/spec

@@ -1,5 +1,4 @@
-VER=6.15.0
-REL=1
+VER=6.17.0
 SRCS="git::commit=tags/v$VER::https://github.com/lxc/incus"
 CHKSUMS="SKIP"
 CHKUPDATE="anitya::id=369938"