[Chore/Refactor] Add missing 'type' attribute on 'button' components (#26249)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: asukaminato0721 <30024051+asukaminato0721@users.noreply.github.com>

web/app/components/base/app-icon-picker/index.tsx

@@ -117,7 +117,7 @@ const AppIconPicker: FC<AppIconPickerProps> = ({
     {!DISABLE_UPLOAD_IMAGE_AS_ICON && <div className="w-full p-2 pb-0">
       <div className='flex items-center justify-center gap-2 rounded-xl bg-background-body p-1 text-text-primary'>
         {tabs.map(tab => (
-          <button
+          <button type="button"
             key={tab.key}
             className={cn(
               'system-sm-medium flex h-8 flex-1 shrink-0 items-center justify-center rounded-lg p-2 text-text-tertiary',