Feat: Upgrade react-hook-form to the latest version to solve the problem that appending a useFieldArray entry cannot trigger the watch callback function #3221 (#7849)

### What problem does this PR solve?

Feat: Upgrade react-hook-form to the latest version to solve the problem
that appending a useFieldArray entry cannot trigger the watch callback
function #3221

[issue: watch is not called when appending first item to Field Array
#12370](https://github.com/react-hook-form/react-hook-form/issues/12370)

### Type of change


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

web/src/pages/agent/form-sheet/use-form-config-map.tsx

@@ -126,9 +126,17 @@ export function useFormConfigMap() {
     },
     [Operator.Message]: {
       component: MessageForm,
-      defaultValues: {},
+      defaultValues: {
+        content: [],
+      },
       schema: z.object({
-        content: z.array(z.string()).optional(),
+        content: z
+          .array(
+            z.object({
+              value: z.string(),
+            }),
+          )
+          .optional(),
       }),
     },
     [Operator.Relevant]: {