Update otel.py

resource attributes can now be merged with OTEL_RESOURCE_ATTRIBUTES

Author: howardyoo

airflow_provider_opentelemetry/airflow_provider_opentelemetry/hooks/otel.py

@@ -163,7 +163,7 @@ def __init__(self, otel_conn_id: str = "otel_default", *args, **kwargs) -> None:
                 conn_valid = True
 
             if conn_valid is True:
-                self.resource = Resource(
+                self.resource = Resource.create(
                     attributes={
                         HOST_NAME: get_hostname(), 
                         SERVICE_NAME: self.otel_service,