Fix: Replace double quotes with single quotes in elementary_database_and_schema

- Replace double quotes with single quotes for proper SQL compatibility
- Fixes SQL errors in Slack alert messages when database/schema names contain quotes
- Added conditional check to handle None values safely

Author: mschmid09

elementary/monitor/data_monitoring/data_monitoring.py

@@ -79,6 +79,8 @@ def get_elementary_database_and_schema(self):
             relation = self.internal_dbt_runner.run_operation(
                 "elementary_cli.get_elementary_database_and_schema", quiet=True
             )[0]
+            # Replace double quotes with single quotes for proper SQL compatibility
+            relation = relation.replace('"', "'") if relation else relation
             logger.info(f"Elementary's database and schema: '{relation}'")
             return relation
         except Exception as ex: