Mute org.elasticsearch.http.netty4.Netty4IncrementalRequestHandlingIT testHttpBodyLoggingChannelClose elastic#120481

Author: elasticsearchmachine

muted-tests.yml

@@ -456,3 +456,6 @@ tests:
 - class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
   method: test {p0=logsdb/10_settings/missing hostname field}
   issue: https://github.com/elastic/elasticsearch/issues/120476
+- class: org.elasticsearch.http.netty4.Netty4IncrementalRequestHandlingIT
+  method: testHttpBodyLoggingChannelClose
+  issue: https://github.com/elastic/elasticsearch/issues/120481