v8.1.0

What's Changed

• Bump Microsoft.NET.Test.Sdk from 17.12.0 to 17.13.0 by @dependabot in #153
• Bump Microsoft.Extensions.Configuration from 8.0.0 to 9.0.2 by @dependabot in #154
• Add Support For Headers by @gregyjames in #152

Full Changelog: v8.0.6...v8.1.0