OAK-11750: Update inference stats name

Author: tihom88

oak-search-elastic/src/main/java/org/apache/jackrabbit/oak/plugins/index/elastic/query/inference/InferenceServiceManager.java

@@ -54,8 +54,7 @@ public static InferenceService getInstance(@NotNull String url, String model) {
 
     public static InferenceService getInstance(InferenceModelConfig inferenceModelConfig) {
         //TODO we should use hash here, as hash takes care of all properties in model config.
-        String key = inferenceModelConfig.getEmbeddingServiceUrl()
-            + "|" + inferenceModelConfig.getInferenceModelConfigName()
+        String key = inferenceModelConfig.getInferenceModelConfigName()
             + "|" + inferenceModelConfig.getModel();
 
         if (SERVICES.size() >= MAX_CACHED_SERVICES) {