Mute org.elasticsearch.xpack.ml.packageloader.action.ModelLoaderUtilsTests testSplitIntoRanges elastic#121799

Author: elasticsearchmachine

muted-tests.yml

@@ -521,3 +521,6 @@ tests:
 - class: org.elasticsearch.xpack.migrate.action.ReindexDatastreamIndexTransportActionIT
   method: testFailIfMetadataBlockSet
   issue: https://github.com/elastic/elasticsearch/issues/121774
+- class: org.elasticsearch.xpack.ml.packageloader.action.ModelLoaderUtilsTests
+  method: testSplitIntoRanges
+  issue: https://github.com/elastic/elasticsearch/issues/121799