Feat: Globally defined conversation variables can be selected in the operator's query variables. #10427 (#11135)

### What problem does this PR solve?

Feat: Globally defined conversation variables can be selected in the
operator's query variables. #10427

### Type of change


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

web/src/pages/agent/index.tsx

@@ -218,7 +218,7 @@ export default function Agent() {
             onClick={() => showGobalParamSheet()}
             loading={loading}
           >
-            {t('flow.gobalVariable')}
+            {t('flow.conversationVariable')}
           </ButtonLoading>
           <Button variant={'secondary'} onClick={handleButtonRunClick}>
             <CirclePlay />