removing unused import, rename test

Author: mromaios

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldMapper.java

@@ -104,7 +104,6 @@
 
 import static org.elasticsearch.index.IndexVersions.SEMANTIC_TEXT_DEFAULTS_TO_BBQ;
 import static org.elasticsearch.index.IndexVersions.SEMANTIC_TEXT_DEFAULTS_TO_BBQ_BACKPORT_8_X;
-import static org.elasticsearch.index.mapper.vectors.DenseVectorFieldMapper.INDEXED_BY_DEFAULT_INDEX_VERSION;
 import static org.elasticsearch.inference.TaskType.SPARSE_EMBEDDING;
 import static org.elasticsearch.inference.TaskType.TEXT_EMBEDDING;
 import static org.elasticsearch.lucene.search.uhighlight.CustomUnifiedHighlighter.MULTIVAL_SEP_CHAR;

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

@@ -415,7 +415,7 @@ public void testInvalidTaskTypes() {
         }
     }
 
-    public void testOldIndexSemanticTextDenseVectorCreation() throws IOException {
+    public void testOldIndexSemanticTextDenseVectorRaisesError() throws IOException {
         final String fieldName = "field";
         final XContentBuilder fieldMapping = fieldMapping(b -> {
             b.field("type", "semantic_text");