Apply suggestions from code review

Author: bruno-garcia

docs/platforms/flutter/upload-debug.mdx

@@ -165,11 +165,11 @@ Sentry requires a dSYM upload to symbolicate your crash logs. The symbolication
 
 See our docs on uploading [Debug Information Files](/cli/dif/#uploading-files) manually with the Sentry CLI.
 
-<Note>
+<Alert>
 
 If you're using a version of `sentry_flutter` earlier than 5.1, native symbolication on Android requires a specific configuration. Refer to [Troubleshooting](/platforms/flutter/troubleshooting/#native-symbolication-on-android) for more information.
 
-</Note>
+</Alert>
 
 <Alert>