deps: Bump Microsoft.AspNetCore.OpenApi from 8.0.0 to 8.0.21#466

ooples merged 2 commits intomasterooples/AiDotNet:masterfrom

dependabot/nuget/src/AiDotNet.Serving/Microsoft.AspNetCore.OpenApi-8.0.21ooples/AiDotNet:dependabot/nuget/src/AiDotNet.Serving/Microsoft.AspNetCore.OpenApi-8.0.21Copy head branch name to clipboard