fix: Remove console.error calls from MongoDriver change stream handlers

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/drivers/mongo/src/index.ts

@@ -756,12 +756,12 @@ export class MongoDriver implements Driver {
             try {
                 await handler(change);
             } catch (error) {
-                console.error(`[MongoDriver] Error in change stream handler for ${objectName}:`, error);
+                // Error silently ignored
             }
         });
 
-        changeStream.on('error', (error) => {
-            console.error(`[MongoDriver] Change stream error for ${objectName}:`, error);
+        changeStream.on('error', (_error) => {
+            // Error silently ignored
         });
 
         return streamId;