Compact storage tests on scylla 3.28.2 are failing with error: `This test marked as 'xfailed' because it contains '@unittest.expectedFailure' mark - Please remove this mark from the test`

[dkropachev]

Example run: https://jenkins.scylladb.com/job/scylla-master/job/driver-tests/job/python-driver-matrix-test/1968/testReport/scylla_version_3.28.2_v4_tests.integration.standard.test_metadata/SchemaMetadataTests/test_dense_compact_storage/

Error:

This test marked as 'xfailed' because it contains '@unittest.expectedFailure' mark - Please remove this mark from the test