MINOR: [C#] Bump Grpc.AspNetCore.Server from 2.66.0 to 2.67.0 in /csharp#44839

CurtHagenlocher merged 1 commit intomainapache/arrow:mainfrom

dependabot/nuget/csharp/Grpc.AspNetCore.Server-2.67.0apache/arrow:dependabot/nuget/csharp/Grpc.AspNetCore.Server-2.67.0Copy head branch name to clipboard