v20.4.0

What's Changed

• chore(deps): bump xunit from 2.8.0 to 2.8.1 by @dependabot in #239
• chore(deps): bump Swashbuckle.AspNetCore from 6.6.1 to 6.6.2 by @dependabot in #240
• chore(deps): bump xunit.runner.visualstudio from 2.8.0 to 2.8.1 by @dependabot in #242
• chore(deps): bump Microsoft.NET.Test.Sdk from 17.9.0 to 17.10.0 by @dependabot in #241
• chore: upgrade packages by @ikesnowy in #243
• chore(deps): bump MediatR from 12.2.0 to 12.3.0 by @dependabot in #245
• chore(deps): bump Microsoft.Data.SqlClient from 5.2.0 to 5.2.1 by @dependabot in #244
• feat: enhance openapi support by @ikesnowy in #246
• feat: add redis cache provider by @ikesnowy in #247

Full Changelog: v20.3.0...v20.4.0