fix(web): fix unique key issue

- Add unique key attribute to each field in the AgentStrategy component
- Correct the tool ID generation logic in the AgentNode component (multiToolSelector)

web/app/components/workflow/nodes/_base/components/agent-strategy.tsx

@@ -120,6 +120,7 @@ export const AgentStrategy = memo((props: AgentStrategyProps) => {
             title={<>
               {renderI18nObject(def.label)} {def.required && <span className='text-red-500'>*</span>}
             </>}
+            key={def.variable}
             tooltip={def.tooltip && renderI18nObject(def.tooltip)}
             inline
           >

web/app/components/workflow/nodes/agent/node.tsx

@@ -54,9 +54,9 @@ const AgentNode: FC<NodeProps<AgentNodeType>> = (props) => {
         const field = param.name
         const value = inputs.agent_parameters?.[field]?.value
         if (value) {
-          (value as unknown as any[]).forEach((item) => {
+          (value as unknown as any[]).forEach((item, idx) => {
             tools.push({
-              id: `${param.name}-${i}`,
+              id: `${param.name}-${idx}`,
               providerName: item.provider_name,
             })
           })