chore(deps): update Cocoa SDK to v8.20.0 (#1856)

* chore: update flutter/scripts/update-cocoa.sh to 8.20.0

* format

---------

Co-authored-by: GitHub <noreply@github.com>
Co-authored-by: GIancarlo Buenaflor <giancarlo_buenaflor@yahoo.com>

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## Unreleased
+
+### Dependencies
+
+- Bump Cocoa SDK from v8.19.0 to v8.20.0 ([#1856](https://github.com/getsentry/sentry-dart/pull/1856))
+  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#8200)
+  - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.19.0...8.20.0)
+
 ## 7.16.0
 
 ### Features

flutter/ios/sentry_flutter.podspec

@@ -12,7 +12,7 @@ Sentry SDK for Flutter with support to native through sentry-cocoa.
                          :tag => s.version.to_s }
   s.source_files     = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
-  s.dependency 'Sentry/HybridSDK', '8.19.0'
+  s.dependency 'Sentry/HybridSDK', '8.20.0'
   s.ios.dependency 'Flutter'
   s.osx.dependency 'FlutterMacOS'
   s.ios.deployment_target = '11.0'