Disable the EOL check for multiple tests

Author: marcpopMSFT

test/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishASingleFileApp.cs

@@ -747,7 +747,8 @@ public void EnableSingleFile_warns_when_expected_for_not_correctly_multitargeted
             testProject.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
-
+            testAsset.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
+            
             var buildCommand = new BuildCommand(testAsset);
             var resultAssertion = buildCommand.Execute("/bl:my.binlog")
                 .Should().Pass();

test/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs

@@ -649,6 +649,7 @@ public void IsAotCompatible_warns_when_expected_for_not_correctly_multitarget_li
             testProject.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
+            testAsset.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
 
             var buildCommand = new BuildCommand(testAsset);
             var resultAssertion = buildCommand.Execute()

test/Microsoft.NET.Publish.Tests/GivenThatWeWantToRunILLink.cs

@@ -200,6 +200,8 @@ public void IsTrimmable_warns_when_expected_for_not_correctly_multitargeted_libr
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
 
+            testAsset.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
+
             var buildCommand = new BuildCommand(testAsset);
             var resultAssertion = buildCommand.Execute()
                 .Should().Pass();

test/dotnet-new.Tests/CommonTemplatesTests.cs

@@ -386,6 +386,7 @@ public async Task FeaturesSupport(
             string finalProjectName = Path.Combine(projectDir, $"{projName}.{extension}");
 
             Dictionary<string, string> environmentUnderTest = new() { ["DOTNET_NOLOGO"] = false.ToString() };
+            environmentUnderTest["CheckEolTargetFramework"] = false.ToString();
             TestContext.Current.AddTestEnvironmentVariables(environmentUnderTest);
 
             TemplateVerifierOptions options = new TemplateVerifierOptions(templateName: name)