Remove use of deprecated tracing functions

src/init_tracing.rs

@@ -82,11 +82,10 @@ where
             .build()?;
 
         let tracer = opentelemetry_sdk::trace::TracerProvider::builder()
-            .with_config(
-                opentelemetry_sdk::trace::Config::default().with_resource(Resource::new(vec![
-                    KeyValue::new("service.name", otel.service_name.clone()),
-                ])),
-            )
+            .with_resource(Resource::new(vec![KeyValue::new(
+                "service.name",
+                otel.service_name.clone(),
+            )]))
             .with_batch_exporter(exporter, opentelemetry_sdk::runtime::Tokio)
             .build();