SIENTIAPDE-1325

Update image tag and enhance OPC metrics tracking

- Bumped image tag from "1.0.1" to "1.1.0" in values.yaml.
- Added new metrics for OPC connection count and error count in metrics.py.
- Refactored OPC connection handling in opc_repository.py to emit new metrics for connection status, count, and errors.

laborious/utils/repository/opc_repository.py

@@ -170,23 +170,29 @@ class OpcRepository(SientiaMonitoring):
                 }
             await self.client.connect()
 
+            tags = {
+                'pod_id': self.pod_id,
+                'opc_server_id': self.id,
+            }
+
             await self.emit_metric(
                 metric_object=metrics.OPC_CONNECTION_STATUS,
                 method='set',
-                tags={
-                    'pod_id': self.pod_id,
-                    'opc_server_id': self.id,
-                },
+                tags=tags,
                 value=1,
             )
 
+            await self.emit_metric(metrics.OPC_CONNECTION_COUNT, tags)
+
             return True, {}
         except Exception as e:
-            self.disconnect()
+            await self.disconnect()
 
             trace = traceback.format_exc()
             self.logger.custom_error(trace, self.metadata)
 
+            await self.emit_metric(metrics.OPC_CONNECTION_ERROR_COUNT, tags)
+
             return False, {
                 'notification_id': f'OPC_CONNECTION_ERROR_{self.id}',
                 'message': f'Failed to connect to OPC server: {e}',