Fix/vue nodes banner text (#7007)

## Summary

ensure banner text is white

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7007-Fix-vue-nodes-banner-text-2b86d73d365081e1ab60c7013cc9d37c)
by [Unito](https://www.unito.io)

src/components/topbar/TryVueNodeBanner.vue

@@ -3,7 +3,7 @@
     v-if="showVueNodesBanner"
     class="pointer-events-auto relative w-full h-10 bg-gradient-to-r from-blue-600 to-blue-700 flex items-center justify-center px-4"
   >
-    <div class="flex items-center text-sm">
+    <div class="flex items-center text-sm text-white">
       <i class="icon-[lucide--rocket]"></i>
       <span class="pl-2">{{ $t('vueNodesBanner.title') }}</span>
       <span class="pl-1.5 hidden md:inline">{{
@@ -17,7 +17,7 @@
       </Button>
     </div>
     <Button
-      class="cursor-pointer bg-transparent border-0 outline-0 grid place-items-center absolute right-4"
+      class="cursor-pointer bg-transparent border-0 outline-0 grid place-items-center absolute right-4 text-white"
       unstyled
       @click="handleDismiss"
     >