chore!: update dotnet 10

[Soap-141]

GitHub Issue: #

Proposed Changes

• Bug fix
• Feature
• Code style update (formatting)
• Refactoring (no functional changes, no api changes)
• Build or CI related changes
• Documentation content changes
• Other, please describe:

What is the current behavior?

Targets .NET 8.
Targets Uno 5.

What is the new behavior?

Targets .NET 10.
Targets Uno 6.

Impact on version

• Major (Public API was modified.)
  • Public constructs (class, struct, delegate, enum, etc.) were removed or renamed.
  • Public members were removed or renamed.
  • Public method signatures were changed or renamed.
• Minor (Public API was extended.)
  • Public constructs, members, or overloads were added.
• Patch (Public API was unchanged.)
  • A bug in behavior was fixed.
  • Documentation was changed.
• None (The library is unchanged.)
  • Only code under the build folder was changed.
  • Only code under the .github folder was changed.

Checklist

Please check that your PR fulfills the following requirements:

• Documentation has been added/updated.
• Automated Unit / Integration tests for the changes have been added/updated.
• Updated BREAKING_CHANGES.md (if you introduced a breaking change).
• Your conventional commits are aligned with the Impact on version section.

Other information

[Copilot]

Pull request overview

This PR updates the project from .NET 8 to .NET 10 and from Uno Platform 5 to Uno Platform 6, representing a major version upgrade across the entire solution. The changes include updating target frameworks, C# language versions, and numerous NuGet package dependencies.

Key Changes:

• Target framework migration from net8.0 to net10.0 across all projects
• C# language version update from 12 to 14
• NuGet package updates including Microsoft.Extensions.Logging.Abstractions (3.1.0 → 10.0.1), Uno.WinUI (5.0.19 → 6.3.62), and various test dependencies

Reviewed changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
src/DataLoader/DataLoader.csproj	Updates LangVersion to 14 and upgrades Microsoft.Extensions.Logging.Abstractions and Microsoft.SourceLink.GitHub packages
src/DataLoader.Uno.WinUI/winappsdk-workaround.targets	Updates comment to reflect new net10.0 target framework path
src/DataLoader.Uno.WinUI/DataLoader.Uno.WinUI.csproj	Major changes including SDK migration, target framework updates to net10.0, Uno.WinUI upgrade, Windows SDK configuration changes, and conditional package references
src/DataLoader.Tests/DataLoader.Tests.csproj	Updates target framework to net10.0, LangVersion to 14, and upgrades all test-related dependencies including xunit, Moq, FluentAssertions, and Serilog packages
src/DataLoader.DynamicMvvm/DataLoader.DynamicMvvm.csproj	Updates LangVersion to 14 and upgrades Chinook.DynamicMvvm.Abstractions and Microsoft.SourceLink.GitHub packages
src/DataLoader.Abstractions/DataLoader.Abstractions.csproj	Updates LangVersion to 14 and upgrades Microsoft.Extensions.Logging.Abstractions and Microsoft.SourceLink.GitHub packages
build/stage-build.yml	Updates DotNetVersion to 10.0.100, UnoCheck version to 1.33.1, and UnoCheck manifest URL
build/azure-pipelines.yml	Updates Windows hosted agent image from windows-2022 to windows-2025
BREAKING_CHANGES.md	Documents version 4.0.0 breaking changes for .NET 8→10 and Uno 5→6 updates

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