Feat: Modify the anchor point positioning of the classification operator node #3221 (#8299)

### What problem does this PR solve?

Feat: Modify the anchor point positioning of the classification operator
node #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/agent/canvas/node/node-wrapper.tsx

@@ -8,7 +8,7 @@ export function NodeWrapper({
   return (
     <section
       className={cn(
-        'bg-background-header-bar p-2.5 rounded-md w-[200px]',
+        'bg-background-header-bar p-2.5 rounded-md w-[200px] text-xs',
         className,
       )}
     >