Enable runtime access to provider name (#5399)

crates/goose/src/providers/sagemaker_tgi.rs

@@ -30,6 +30,8 @@ pub struct SageMakerTgiProvider {
     sagemaker_client: SageMakerClient,
     endpoint_name: String,
     model: ModelConfig,
+    #[serde(skip)]
+    name: String,
 }
 
 impl SageMakerTgiProvider {
@@ -79,6 +81,7 @@ impl SageMakerTgiProvider {
             sagemaker_client,
             endpoint_name,
             model,
+            name: Self::metadata().name,
         })
     }
 
@@ -272,6 +275,10 @@ impl Provider for SageMakerTgiProvider {
         )
     }
 
+    fn get_name(&self) -> &str {
+        &self.name
+    }
+
     fn get_model_config(&self) -> ModelConfig {
         self.model.clone()
     }