Fix flakey semantic_text index_options test (#133323)

* Fix flakey semantic_text index_options test

* Unmute test

Author: kderusso

muted-tests.yml

@@ -606,12 +606,6 @@ tests:
 - class: org.elasticsearch.test.rest.yaml.RcsCcsCommonYamlTestSuiteIT
   method: test {p0=search.vectors/100_knn_nested_search/nested kNN search inner_hits & profiling}
   issue: https://github.com/elastic/elasticsearch/issues/133273
-- class: org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapperTests
-  method: testDefaultIndexOptions {p0=true}
-  issue: https://github.com/elastic/elasticsearch/issues/133326
-- class: org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapperTests
-  method: testDefaultIndexOptions {p0=false}
-  issue: https://github.com/elastic/elasticsearch/issues/133327
 - class: org.elasticsearch.xpack.security.authc.AuthenticationServiceTests
   method: testInvalidToken
   issue: https://github.com/elastic/elasticsearch/issues/133328

x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldMapperTests.java

@@ -1437,7 +1437,11 @@ public void testDefaultIndexOptions() throws IOException {
             b.field("similarity", "cosine");
             b.field("element_type", "float");
             b.endObject();
-        }), useLegacyFormat, IndexVersions.SEMANTIC_TEXT_DEFAULTS_TO_BBQ_BACKPORT_8_X, IndexVersions.UPGRADE_TO_LUCENE_10_0_0);
+        }),
+            useLegacyFormat,
+            IndexVersions.SEMANTIC_TEXT_DEFAULTS_TO_BBQ_BACKPORT_8_X,
+            IndexVersionUtils.getPreviousVersion(IndexVersions.UPGRADE_TO_LUCENE_10_0_0)
+        );
         assertSemanticTextField(mapperService, "field", true, null, defaultBbqHnswSemanticTextIndexOptions());
 
         // Previous 8.x index versions do not set BBQ index options