Mute org.elasticsearch.xpack.esql.qa.mixed.EsqlClientYamlIT test {p0=esql/40_unsupported_types/nested declared inline} #126606

muted-tests.yml

@@ -527,6 +527,9 @@ tests:
 - class: org.elasticsearch.xpack.esql.qa.single_node.EsqlSpecIT
   method: test {csv-spec:spatial.ConvertFromStringParseError}
   issue: https://github.com/elastic/elasticsearch/issues/132558
+- class: org.elasticsearch.xpack.esql.qa.mixed.EsqlClientYamlIT
+  method: test {p0=esql/40_unsupported_types/nested declared inline}
+  issue: https://github.com/elastic/elasticsearch/issues/126606
 
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