Configure buildah --retry and --retry-delay to deal with build failures when using cache (#95)

Suggested in containers/buildah#4777 (comment)

Author: jiridanek

.github/workflows/image_build.yaml

@@ -79,7 +79,10 @@ jobs:
           tags: latest ${{ github.sha }} ${{ steps.cleaned_ref_name.outputs.ref_name }}
           archs: amd64, arm64, arm64, s390x
           layers: true
+          # https://github.com/containers/buildah/issues/4777#issuecomment-1542088081
           extra-args: |
+            --retry=100
+            --retry-delay=5s
             --volume=${{ env.CCACHE_DIR }}:/ccache
             ${{ steps.cache.outputs.cache-from }}
             ${{ steps.cache.outputs.cache-to }}