feat(apple): Uncaught exceptions in macOS setup (#13546)

Mention capturing uncaught exceptions for the macOS getting started
page, which is a useful feature users should know about.

Author: philipphofmann

docs/platforms/apple/common/index.mdx

@@ -342,6 +342,14 @@ if (error) {
 }
 ```
 
+<PlatformSection supported={[ "apple.macos"]}>
+
+## Uncaught Exceptions
+
+On macOS, the Sentry Apple SDK can't capture uncaught exceptions out of the box. Please visit <PlatformLink to="/usage/#capturing-uncaught-exceptions">capturing uncaught exceptions</PlatformLink> for more information.
+
+</PlatformSection>
+
 ## Next Steps
 
 - <PlatformLink to="/features">Learn more about Sentry's Apple SDK features</PlatformLink>