Mute org.elasticsearch.packaging.test.DockerTests org.elasticsearch.packaging.test.DockerTests elastic#120978

Author: elasticsearchmachine

muted-tests.yml

@@ -459,3 +459,5 @@ tests:
 - class: org.elasticsearch.xpack.inference.action.filter.ShardBulkInferenceActionFilterIT
   method: testBulkOperations {p0=false}
   issue: https://github.com/elastic/elasticsearch/issues/120975
+- class: org.elasticsearch.packaging.test.DockerTests
+  issue: https://github.com/elastic/elasticsearch/issues/120978