Merge pull request #913 from SergiiKram/fix-sql-server-tests

Fix SQL Server tests

Author: danielgerlag

test/WorkflowCore.Tests.SqlServer/DockerSetup.cs

@@ -11,7 +11,7 @@ public class SqlDockerSetup : DockerSetup
         public static string ConnectionString { get; set; }
         public static string ScenarioConnectionString { get; set; }
 
-        public override string ImageName => "microsoft/mssql-server-linux";
+        public override string ImageName => "mcr.microsoft.com/mssql/server";
         public override int InternalPort => 1433;
         public override TimeSpan TimeOut => TimeSpan.FromSeconds(120);