Fix gRPC interop tests

Author: JamesNK

src/Grpc/test/testassets/InteropClient/InteropClient.cs

@@ -34,6 +34,7 @@
 using Grpc.Testing;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Console;
 using Newtonsoft.Json.Linq;
 
 namespace InteropTestsClient
@@ -96,11 +97,11 @@ private InteropClient(ClientOptions options)
             var services = new ServiceCollection();
             services.AddLogging(configure =>
             {
-                configure.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
+                configure.SetMinimumLevel(LogLevel.Trace);
                 configure.AddSimpleConsole(loggerOptions =>
                 {
                     loggerOptions.IncludeScopes = true;
-                    loggerOptions.DisableColors = true;
+                    loggerOptions.ColorBehavior = LoggerColorBehavior.Disabled;
                 });
             });
 

src/Grpc/test/testassets/InteropWebsite/Program.cs

@@ -23,6 +23,7 @@
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Console;
 
 namespace InteropTestsWebsite
 {
@@ -37,7 +38,7 @@ public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
                 .ConfigureLogging(builder =>
                 {
-                    builder.AddSimpleConsole(o => o.DisableColors = true);
+                    builder.AddSimpleConsole(o => o.ColorBehavior = LoggerColorBehavior.Disabled);
                     builder.SetMinimumLevel(LogLevel.Trace);
                 })
                 .ConfigureWebHostDefaults(webBuilder =>

src/Shared/Process/ProcessEx.cs

@@ -218,8 +218,8 @@ public void WaitForExit(bool assertSuccess, TimeSpan? timeSpan = null)
         private static string GetNugetPackagesRestorePath() => (string.IsNullOrEmpty(Environment.GetEnvironmentVariable("NUGET_RESTORE")))
             ? typeof(ProcessEx).Assembly
                 .GetCustomAttributes<AssemblyMetadataAttribute>()
-                .First(attribute => attribute.Key == "TestPackageRestorePath")
-                .Value
+                .FirstOrDefault(attribute => attribute.Key == "TestPackageRestorePath")
+                ?.Value
             : Environment.GetEnvironmentVariable("NUGET_RESTORE");
 
         public void Dispose()