Bump SDK to 4.12.4

[pvditto]

Also sets iOS build to run on macOS 26 to prevent .NET Maui build failure.

PR set to auto-merge

[Copilot]

Pull Request Overview

This PR updates the Ditto SDK from version 4.12.3 to 4.12.4 across all platform implementations. Additionally, it updates a GitHub Actions runner configuration for the iOS build job.

• Ditto SDK version bump from 4.12.3 to 4.12.4 across all platforms
• Various transitive dependency updates in lock files (Rust, JavaScript/TypeScript, Flutter, etc.)
• GitHub Actions iOS runner changed from macos-latest to macos-26

Reviewed Changes

Copilot reviewed 17 out of 30 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
swift/Tasks.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved	Updated DittoSwiftPackage to 4.12.4 with new revision
swift/Tasks.xcodeproj/project.pbxproj	Updated minimum version requirement to 4.12.4
rust-tui/Cargo.toml	Updated dittolive-ditto dependency to 4.12.4
rust-tui/Cargo.lock	Updated Ditto and various transitive dependencies
react-native/yarn.lock	Updated @dittolive/ditto to 4.12.4 with new integrity hash
react-native/package.json	Updated @dittolive/ditto dependency to 4.12.4
react-native/package-lock.json	Updated @dittolive/ditto with new resolved URL and integrity
react-native/macos/Podfile.lock	Updated DittoReactNative pods to 4.12.4 with new checksums
react-native/ios/Podfile.lock	Updated DittoReactNative pods to 4.12.4 with new checksums
react-native-expo/yarn.lock	Updated @dittolive/ditto to 4.12.4
react-native-expo/package.json	Updated @dittolive/ditto dependency to 4.12.4
react-native-expo/package-lock.json	Updated @dittolive/ditto with new version
react-native-expo/ios/Podfile.lock	Updated DittoReactNative pods to 4.12.4
javascript-web/package.json	Updated @dittolive/ditto dependency to 4.12.4
javascript-web/package-lock.json	Updated @dittolive/ditto with new version
javascript-tui/package.json	Updated @dittolive/ditto dependency to 4.12.4
javascript-tui/package-lock.json	Updated @dittolive/ditto with new version
flutter_app/pubspec.yaml	Updated ditto_live dependency to 4.12.4
flutter_app/pubspec.lock	Updated ditto_live and path_provider_android versions
flutter_app/macos/Podfile.lock	Updated DittoFlutter pods to 4.12.4
flutter_app/ios/Podfile.lock	Updated DittoFlutter pods to 4.12.4
dotnet-winforms/TasksApp/DittoTasksApp.csproj	Updated Ditto package to 4.12.4
dotnet-tui/DittoDotNetTasksConsole/DittoDotNetTasksConsole.csproj	Updated Ditto package to 4.12.4
dotnet-tui/DittoDotNetTasksConsole.Tests/DittoDotNetTasksConsole.Tests.csproj	Updated Ditto package to 4.12.4
dotnet-maui/DittoMauiTasksApp/DittoMauiTasksApp.csproj	Updated Ditto package to 4.12.4
cpp-tui/taskscpp/Makefile	Updated DITTO_SDK_VERSION to 4.12.4
android-kotlin/QuickStartTasks/gradle/libs.versions.toml	Updated Ditto version to 4.12.4
android-java/gradle/libs.versions.toml	Updated Ditto version to 4.12.4
android-cpp/QuickStartTasksCPP/app/build.gradle.kts	Updated ditto-cpp implementation to 4.12.4
.github/workflows/dotnet-maui-ci.yml	Changed iOS build runner from macos-latest to macos-26

Files not reviewed (4)

• javascript-tui/package-lock.json: Language not supported
• javascript-web/package-lock.json: Language not supported
• react-native-expo/package-lock.json: Language not supported
• react-native/package-lock.json: Language not supported

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