SIENTIAPDE-1312

Update dependencies and enhance OpcRepository functionality

- Updated sientia-dataops-library version to 1.4.7 in requirements files.
- Modified GITHUB_BRANCH in values.yaml for improved pipeline management.
- Refactored OpcRepository class to inherit from BaseActivity, adding enhanced logging and error handling during disconnection.
- Implemented a disconnection fallback mechanism to ensure graceful handling of OPC server disconnections.

laborious/activities/storage.py

@@ -10,14 +10,11 @@ with workflow.unsafe.imports_passed_through():
     from sientia_do.notifications.models import NotificationLevel
     from sientia_do.observability.logger import Logger
     from sientia_do.temporal.activities.postgres import Postgres
-    from sientia_do.temporal.constants import now
+    from sientia_do.temporal.constants import now, DATETIME_FORMAT_FILENAME
 
     from laborious.utils.repository.minio_repository import MinioRepository
 
 
-DATETIME_FILENAME_FORMAT = '%Y-%m-%d_%H-%M-%S'
-
-
 class Storage(Postgres):
     """
     Extensions for Postgres activities with a helper to export query results
@@ -84,7 +81,7 @@ class Storage(Postgres):
         metadata = input_data.get('metadata', {})
         object_prefix = input_data.get('object_prefix', 'datasets/retrain')
 
-        timestamp = now().strftime(DATETIME_FILENAME_FORMAT)
+        timestamp = now().strftime(DATETIME_FORMAT_FILENAME)
         object_name = f'{object_prefix}_{timestamp}.parquet'
         uri = f's3://{self.minio_repository.minio_bucket}/{object_name}'