Workflow runs for .NET Core

• Bump Microsoft.OpenApi.Readers from 1.2.3 to 1.6.30

  failed:
  .NET Core#143:Pull request#49openedbydependabot[bot]Bot
  dependabot/nuget/src/GiraffeGenerator.Core/Microsoft.OpenApi.Readers-1.6.30

  Oct 19, 202657s
  More actions for workflow run 143