x11-wm/cosmic-comp: update to 1.0.0.b.1.1

Changes: https://github.com/pop-os/cosmic-comp/compare/epoch-1.0.0-beta.1...epoch-1.0.0-beta.1.1
Reported by: Repology

(cherry picked from commit 5486a5f5e2f403ac72f58890a99b8485abadd672)