Merge pull request #212 from crazy-max/remove-bullseye-backports

ci: remove bullseye-backports

Author: tonistiigi

.github/workflows/build.yml

@@ -56,10 +56,6 @@ jobs:
             image: alpine:edge
             base: alpine
             allow-failure: true
-          -
-            image: debian:bullseye-backports
-            base: debian
-            allow-failure: true
           -
             image: debian:bookworm
             base: debian