Made changes to accomodate the old constant version string

Author: mridula-s109

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

@@ -156,7 +156,11 @@ public class SemanticTextFieldMapper extends FieldMapper implements InferenceFie
     public static final String CONTENT_TYPE = "semantic_text";
     public static final String DEFAULT_FALLBACK_ELSER_INFERENCE_ID = DEFAULT_ELSER_ID;
     public static final String DEFAULT_EIS_ELSER_INFERENCE_ID = DEFAULT_ELSER_ENDPOINT_ID_V2;
-
+    /**
+     * @deprecated Replaced by {@link #DEFAULT_EIS_ELSER_INFERENCE_ID}.
+     */
+    @Deprecated(since = "9.3.0", forRemoval = false)
+    public static final String DEFAULT_ELSER_2_INFERENCE_ID = DEFAULT_EIS_ELSER_INFERENCE_ID;
     public static final String UNSUPPORTED_INDEX_MESSAGE = "["
         + CONTENT_TYPE
         + "] is available on indices created with 8.11 or higher. Please create a new index to use ["

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

@@ -115,6 +115,7 @@
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextField.getChunksFieldName;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextField.getEmbeddingsFieldName;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapper.DEFAULT_EIS_ELSER_INFERENCE_ID;
+import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapper.DEFAULT_ELSER_2_INFERENCE_ID;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapper.DEFAULT_FALLBACK_ELSER_INFERENCE_ID;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapper.DEFAULT_RESCORE_OVERSAMPLE;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldMapper.INDEX_OPTIONS_FIELD;