Xcode 26.2 compatibility fix

Author: alwx

.github/workflows/testflight.yml

@@ -62,6 +62,10 @@ jobs:
           SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
           SENTRY_LOG_LEVEL: DEBUG
           SENTRY_CLI_EXTRA_ARGS: "--force-foreground"
+          # Fix for Xcode 26+ with MetalToolchain: use default Xcode toolchain to avoid
+          # missing Swift compatibility libraries (swiftCompatibility56, etc.)
+          # See: https://github.com/actions/runner-images/issues/13135
+          TOOLCHAINS: com.apple.dt.toolchain.XcodeDefault
         run: |
           bundle exec fastlane ios build_react_native_sample
           bundle exec fastlane ios upload_react_native_sample_to_testflight

samples/react-native/ios/Podfile

@@ -62,14 +62,5 @@ target 'sentryreactnativesample' do
       # :ccache_enabled => true
     )
 
-    # Fix for Xcode 26+ which removed swiftCompatibility56 libraries.
-    # Override Swift version for Sentry to avoid compatibility shim references.
-    installer.pods_project.targets.each do |target|
-      if target.name == 'Sentry'
-        target.build_configurations.each do |config|
-          config.build_settings['SWIFT_VERSION'] = '6.0'
-        end
-      end
-    end
   end
 end