Fix: ValidationError handling for Pydantic v2 (#26014)

* fix: pydantic error - replace .model with .title

* fix: code styling

(cherry picked from commit 965381d)

Author: keshavmohta09

openmetadata-airflow-apis/openmetadata_managed_apis/workflows/ingestion/common.py

@@ -171,11 +171,7 @@ def build_source(ingestion_pipeline: IngestionPipeline) -> WorkflowSource:
         except (ValidationError, InvalidWorkflowException) as scoped_error:
             if isinstance(scoped_error, ValidationError):
                 # Let's catch validations of internal Workflow models, not the Workflow itself
-                object_error = (
-                    scoped_error.model.__name__
-                    if scoped_error.model is not None
-                    else "workflow"
-                )
+                object_error = getattr(scoped_error, "title", None) or "workflow"
                 raise ParsingConfigurationError(
                     f"We encountered an error parsing the configuration of your {object_error}.\n"
                     f"{parse_validation_err(scoped_error)}"