ref(onboarding): add apple to uf platform list (getsentry#73518)

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<img width="584" alt="SCR-20240628-javx"
src="https://github.com/getsentry/sentry/assets/56095982/e628b239-a029-4671-a075-dff8a7dfa79d">

Author: michellewzhang

static/app/data/platformCategories.tsx

@@ -402,6 +402,7 @@ export const feedbackWidgetPlatforms: readonly PlatformKey[] = [
 // Feedback platforms that only show crash API instructions
 export const feedbackCrashApiPlatforms: readonly PlatformKey[] = [
   'android',
+  'apple',
   'apple-macos',
   'apple-ios',
   'dart',