Removing default model ID from ElasticsearchInternalService configuration (elastic#120818)

* Removing default model ID from ElasticsearchInternalService configuration

* Update docs/changelog/120818.yaml

* Delete docs/changelog/120818.yaml

---------

Co-authored-by: Elastic Machine <[email protected]>

Author: dan-rubinstein

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/services/elasticsearch/ElasticsearchInternalService.java

@@ -1147,8 +1147,9 @@ public static InferenceServiceConfiguration get() {
 
                 configurationMap.put(
                     MODEL_ID,
-                    new SettingsConfiguration.Builder(supportedTaskTypes).setDefaultValue(MULTILINGUAL_E5_SMALL_MODEL_ID)
-                        .setDescription("The name of the model to use for the inference task.")
+                    new SettingsConfiguration.Builder(supportedTaskTypes).setDescription(
+                        "The name of the model to use for the inference task."
+                    )
                         .setLabel("Model ID")
                         .setRequired(true)
                         .setSensitive(false)

x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/services/elasticsearch/ElasticsearchInternalServiceTests.java

@@ -1578,7 +1578,6 @@ public void testGetConfiguration() throws Exception {
                                "supported_task_types": ["text_embedding", "sparse_embedding", "rerank"]
                            },
                            "model_id": {
-                               "default_value": ".multilingual-e5-small",
                                "description": "The name of the model to use for the inference task.",
                                "label": "Model ID",
                                "required": true,