disambiguate container names

Author: baronfel

src/Tests/Microsoft.NET.Build.Containers.IntegrationTests/EndToEndTests.cs

@@ -272,7 +272,7 @@ public async Task EndToEnd_NoAPI_ProjectType(string projectType, bool addPackage
         }
 
         string imageName = NewImageName();
-        string imageTag = $"1.0-{projectType}";
+        string imageTag = $"1.0-{projectType}-{addPackageReference}";
 
         // Build & publish the project
         CommandResult commandResult = new DotnetCommand(
@@ -304,7 +304,7 @@ public async Task EndToEnd_NoAPI_ProjectType(string projectType, bool addPackage
             .Execute()
             .Should().Pass();
 
-        var containerName = "test-container-1";
+        var containerName = $"test-container-1-{projectType}-{addPackageReference}";
         CommandResult processResult = ContainerCli.RunCommand(
             _testOutput,
             "--rm",