Fix: exception order

Author: rajeshvelicheti

src/a2a/utils/telemetry.py

@@ -163,17 +163,17 @@ async def async_wrapper(*args, **kwargs) -> Any:
                 span.set_status(StatusCode.OK)
                 return result
 
-            except Exception as e:
-                exception = e
-                span.record_exception(e)
-                span.set_status(StatusCode.ERROR, description=str(e))
-                raise
             # asyncio.CancelledError extends from BaseException
             except asyncio.CancelledError as ce:
-                exception = ce
+                exception = None
                 logger.debug(f'CancelledError in span {actual_span_name}')
                 span.record_exception(ce)
                 raise
+            except Exception as e:
+                exception = e
+                span.record_exception(e)
+                span.set_status(StatusCode.ERROR, description=str(e))
+                raise
             finally:
                 if attribute_extractor:
                     try: