Update dependencies and csharpier

[adamhathcock]

Minor updates for deps and styling

[Copilot]

Pull Request Overview

Updates various project dependencies to newer versions and updates the CSharpier code formatter tool.

• Upgrades test-related packages (AwesomeAssertions, xunit.runner.visualstudio) and compression library (ZstdSharp.Port)
• Adds Microsoft.NETFramework.ReferenceAssemblies package for improved build reliability
• Updates CSharpier formatter tool and removes empty property groups from project file

Reviewed Changes

Copilot reviewed 6 out of 9 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tests/SharpCompress.Test/packages.lock.json	Updates package versions and adds reference assemblies for test project
src/SharpCompress/packages.lock.json	Updates dependency versions across multiple target frameworks and adds reference assemblies
src/SharpCompress/SharpCompress.csproj	Removes empty PropertyGroup elements for cleaner project structure
build/packages.lock.json	Adds Microsoft.NETFramework.ReferenceAssemblies to build configuration
Directory.Packages.props	Updates central package version management with new package versions
.config/dotnet-tools.json	Updates CSharpier formatter tool to newer version

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[Copilot]

Pull Request Overview

Copilot reviewed 7 out of 10 changed files in this pull request and generated no new comments.

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