Adding support for .NET 10

[jbogard]

Fixes #4585

[Copilot]

Pull Request Overview

This PR adds support for .NET 10 to the AutoMapper project by updating target frameworks, package versions, and CI/CD workflows. The changes ensure the library can be built and tested against the latest .NET version.

Key changes:

• Added net10.0 as a target framework across test and application projects, and as an additional multi-target in the main AutoMapper library
• Updated C# language version from 13.0 to 14.0 to align with .NET 10
• Updated Microsoft.Extensions.* and Microsoft.EntityFrameworkCore packages to version 10.0.0
• Added .NET 10.0.x SDK to GitHub Actions CI and release workflows

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/AutoMapper/AutoMapper.csproj	Added net10.0 to multi-targeting, updated LangVersion to 14.0, and updated minimum package versions to 10.0.0
src/UnitTests/AutoMapper.UnitTests.csproj	Updated target framework to net10.0 and Microsoft.Extensions.Diagnostics.Testing to 10.0.0
src/IntegrationTests/AutoMapper.IntegrationTests.csproj	Updated target framework to net10.0 and Microsoft.EntityFrameworkCore.SqlServer to 10.0.0
src/TestApp/TestApp.csproj	Updated target framework to net10.0 and Microsoft.Extensions.DependencyInjection to 10.0.0
src/Benchmark/Benchmark.csproj	Updated target framework to net10.0
src/AutoMapper.DI.Tests/AutoMapper.DI.Tests.csproj	Updated target framework to net10.0 and Microsoft.Extensions.DependencyInjection to 10.0.0
.github/workflows/ci.yml	Added .NET 10.0.x SDK to CI workflow
.github/workflows/release.yml	Added .NET 10.0.x SDK to release workflow

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.