Mute org.elasticsearch.xpack.esql.CsvTests test {csv-spec:string.SpaceNegative} #132838

muted-tests.yml

@@ -576,6 +576,9 @@ tests:
 - class: org.elasticsearch.xpack.esql.CsvTests
   method: test {csv-spec:ip.CdirMatchOrsIPs}
   issue: https://github.com/elastic/elasticsearch/issues/132837
+- class: org.elasticsearch.xpack.esql.CsvTests
+  method: test {csv-spec:string.SpaceNegative}
+  issue: https://github.com/elastic/elasticsearch/issues/132838
 
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