fix(ci): container build permissions in release workflow.

Adds the read access to the "contents" permission in the release
workflow. This is necessary to allow the workflow to run. Otherwise, the
release job will not start.

Signed-off-by: José Guilherme Vanz <jguilhermevanz@suse.com>

Author: jvanz

.github/workflows/release.yml

@@ -18,6 +18,7 @@ jobs:
     permissions:
       id-token: write
       packages: write
+      contents: read
 
   release:
     name: Create release