Add pattern_text feature flag to logsdb test

Author: parkertimmins

test/test-clusters/src/main/java/org/elasticsearch/test/cluster/FeatureFlag.java

@@ -21,7 +21,8 @@ public enum FeatureFlag {
     DOC_VALUES_SKIPPER("es.doc_values_skipper_feature_flag_enabled=true", Version.fromString("8.18.1"), null),
     USE_LUCENE101_POSTINGS_FORMAT("es.use_lucene101_postings_format_feature_flag_enabled=true", Version.fromString("9.1.0"), null),
     IVF_FORMAT("es.ivf_format_feature_flag_enabled=true", Version.fromString("9.1.0"), null),
-    LOGS_STREAM("es.logs_stream_feature_flag_enabled=true", Version.fromString("9.1.0"), null);
+    LOGS_STREAM("es.logs_stream_feature_flag_enabled=true", Version.fromString("9.1.0"), null),
+    PATTERNED_TEXT("es.patterned_text_feature_flag_enabled=true", Version.fromString("9.1.1"), null);
 
     public final String systemProperty;
     public final Version from;

x-pack/plugin/logsdb/src/yamlRestTest/java/org/elasticsearch/xpack/logsdb/LogsdbTestSuiteIT.java

@@ -34,6 +34,7 @@ public class LogsdbTestSuiteIT extends ESClientYamlSuiteTestCase {
         .setting("xpack.license.self_generated.type", "trial")
         .feature(FeatureFlag.DOC_VALUES_SKIPPER)
         .feature(FeatureFlag.USE_LUCENE101_POSTINGS_FORMAT)
+        .feature(FeatureFlag.PATTERNED_TEXT)
         .build();
 
     public LogsdbTestSuiteIT(@Name("yaml") ClientYamlTestCandidate testCandidate) {