ref(feedback): add rust to platforms (#66356)

<img width="459" alt="SCR-20240305-lrbx"
src="https://github.com/getsentry/sentry/assets/56095982/90706ed5-cf5d-4996-a9e1-79b94f38e7d2">

static/app/data/platformCategories.tsx

@@ -421,6 +421,7 @@ export const feedbackWebApiPlatforms: readonly PlatformKey[] = [
   'cordova',
   'ruby-rack',
   'ruby',
+  'rust',
   'native',
   'native-qt',
   'native',