Fix: Wrap VersionDialog in DropdownProvider for proper context (#9677)

### What problem does this PR solve?

The VersionDialog component was not receiving the correct context for
dropdown handling, causing improper behavior in its interactions.
This PR wraps VersionDialog in DropdownProvider to ensure it gets the
proper context and functions as expected.

### Type of change

- [X] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/agent/index.tsx

@@ -210,7 +210,9 @@ export default function Agent() {
         ></EmbedDialog>
       )}
       {versionDialogVisible && (
-        <VersionDialog hideModal={hideVersionDialog}></VersionDialog>
+        <DropdownProvider>
+          <VersionDialog hideModal={hideVersionDialog}></VersionDialog>
+        </DropdownProvider>
       )}
       {settingDialogVisible && (
         <SettingDialog hideModal={hideSettingDialog}></SettingDialog>