SIENTIAPDE-1712

Update environment variables in values.yaml and enhance metric labels in metrics.py

- Changed POSTGRES_USER and POSTGRES_PASSWORD values in values.yaml for improved security.
- Added 'runtime' label to metrics in metrics.py for better environment identification.
- Updated CORE_LABELS to include 'runtime' for consistency across metrics.
- Modified type hint for data parameter in PredictionProcess to use a dictionary for better clarity.
- Adjusted tests to reflect changes in core labels and MinIO configuration.

laborious/workflows/sub_workflows/prediction_process.py

@@ -244,7 +244,7 @@ class PredictionProcess:
 
     async def path_flag_handler(
         self,
-        data: MinioDataFramePayload,
+        data: dict[str, Any],
         path_flag: str,
         input_data: dict,
         confidence: int,