Mute test151MachineDependentHeapWithSizeOverride (#131854)

Related to issue #123437.

muted-tests.yml

@@ -412,3 +412,6 @@ tests:
   - class: org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT
     method: test {yaml=reference/search/retriever/line_906}
     issue: https://github.com/elastic/elasticsearch/issues/131041
+  - class: org.elasticsearch.packaging.test.DockerTests
+    method: test151MachineDependentHeapWithSizeOverride
+    issue: https://github.com/elastic/elasticsearch/issues/123437