SIENTIAPDE-1712

Update values.yaml for GITHUB_BRANCH and POSTGRES credentials; add unique_columns to CoreScouter and related tests for conflict resolution.

scouter/workflow/sub_workflows/core_scouter.py

@@ -119,6 +119,7 @@ class CoreScouter:
                 'table_name': input_data['table_name'],
                 'data': held_data,
                 'on_conflict': 'ignore',
+                'unique_columns': ['model_id', 'timestamp', 'variable'],
                 'timestamp_conversion': {'column': 'timestamp', 'format': DATETIME_FORMAT_WITH_TZ},
             },
             retry_policy=retry_policy,