Release Flutter Profiling on iOS/macOS - Alpha

[bruno-garcia]

• Add support to SDK: feat: profiling for iOS/macOS sentry-dart#1611
• Upload Flutter symbols: chore: flutter symbol collector CLI tool sentry-dart#1673
• Make a release of the Flutter SDK 7.12.0
• merge docs feat: flutter profiling docs sentry-docs#8363
• Add in-product onboarding

[getsantry]

Routing to @getsentry/product-owners-profiling for triage ⏲️

[bruno-garcia]

No need to route, @vaind is driving this

[kahest]

@buenaflor just FYI

[bruno-garcia]

This is resolved, Flutter Profiling is available for iOS/macOS