test-containers: unblock after breaking API change to batfish

We removed the v1 API in Batfish, and will require uses to use latest pybf release after next release.

Author: dhalperi

.github/workflows/cross_version_test.yml

@@ -43,7 +43,7 @@ jobs:
       bf_version: ${{ needs.precommit.outputs.bf_version }}
       bf_test_artifact_age: "90"
       bf_min_release_test_count: "3"
-      pybf_min_release_test_count: "3"
+      pybf_min_release_test_count: "1" # todo: bump to 3 once we have 3 releases with new API support
       run_cross_version_tests: true
   # Push public artifacts
   upload: