[CI] Mute reference/cluster/nodes-stats (#91390)

relates #91081

Author: kingherc

docs/reference/cluster/nodes-stats.asciidoc

@@ -2731,6 +2731,7 @@ parameter to `ingest` and use the
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 GET /_nodes/stats/ingest?filter_path=nodes.*.ingest
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+// TESTRESPONSE[skip:"AwaitsFix https://github.com/elastic/elasticsearch/issues/91081"]
 
 You can use the `metric` and `filter_path` query parameters to get the same
 response.
@@ -2739,6 +2740,7 @@ response.
 --------------------------------------------------
 GET /_nodes/stats?metric=ingest&filter_path=nodes.*.ingest
 --------------------------------------------------
+// TESTRESPONSE[skip:"AwaitsFix https://github.com/elastic/elasticsearch/issues/91081"]
 
 To further refine the response, change the `filter_path` value.
 For example, the following request only returns ingest pipeline statistics.