XML comment has cref attribute 'ApiKeys' that could not be resolved

XML comment on 'IPackageDeletionService.DeleteOldVersionsAsync(Package, uint?, uint?, uint?, uint?, CancellationToken)' has a paramref tag for 'maxPath', but there is no parameter by that name

Change return type of method 'GetValidVersions' from 'System.Collections.Generic.IList<NuGet.Versioning.NuGetVersion>' to 'System.Collections.Generic.List<NuGet.Versioning.NuGetVersion>' for improved performance (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1859)

Non-nullable property 'AppId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'SecretId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'SecretKey' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Region' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'BucketName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.