Skip failing integration tests

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpQuickInfo.cs

@@ -19,7 +19,7 @@ public CSharpQuickInfo(VisualStudioInstanceFactory instanceFactory, ITestOutputH
         {
         }
 
-        [WpfFact, Trait(Traits.Feature, Traits.Features.QuickInfo)]
+        [WpfFact(Skip = "https://github.com/dotnet/roslyn/issues/38301"), Trait(Traits.Feature, Traits.Features.QuickInfo)]
         public void QuickInfo_MetadataDocumentation()
         {
             SetUpEditor(@"

src/VisualStudio/IntegrationTest/IntegrationTests/CSharp/CSharpUpgradeProject.cs

@@ -30,7 +30,7 @@ private void InvokeFix()
             VisualStudio.Editor.Verify.CodeAction("Upgrade this project to C# language version 'latest'", applyFix: true);
         }
 
-        [WpfFact, Trait(Traits.Feature, Traits.Features.CodeActionsUpgradeProject)]
+        [WpfFact(Skip = "https://github.com/dotnet/roslyn/issues/38301"), Trait(Traits.Feature, Traits.Features.CodeActionsUpgradeProject)]
         public void CPSProject_GeneralPropertyGroupUpdated()
         {
             var project = new ProjectUtils.Project(ProjectName);

src/VisualStudio/IntegrationTest/IntegrationTests/VisualBasic/BasicIntelliSense.cs

@@ -20,7 +20,7 @@ public BasicIntelliSense(VisualStudioInstanceFactory instanceFactory, ITestOutpu
         {
         }
 
-        [WpfFact, Trait(Traits.Feature, Traits.Features.Completion)]
+        [WpfFact(Skip = "https://github.com/dotnet/roslyn/issues/38301"), Trait(Traits.Feature, Traits.Features.Completion)]
         public void IntelliSenseTriggersOnParenWithBraceCompletionAndCorrectUndoMerging()
         {
             SetUpEditor(@"

src/VisualStudio/IntegrationTest/IntegrationTests/VisualBasic/BasicQuickInfo.cs

@@ -19,7 +19,7 @@ public BasicQuickInfo(VisualStudioInstanceFactory instanceFactory, ITestOutputHe
         {
         }
 
-        [WpfFact, Trait(Traits.Feature, Traits.Features.QuickInfo)]
+        [WpfFact(Skip = "https://github.com/dotnet/roslyn/issues/38301"), Trait(Traits.Feature, Traits.Features.QuickInfo)]
         public void QuickInfo1()
         {
             SetUpEditor(@"

src/Workspaces/MSBuildTest/MSBuildWorkspaceTests.cs

@@ -1766,7 +1766,7 @@ public async Task TestParseOptions_CSharp_Compatibility_None()
             await AssertCSParseOptionsAsync(CS.LanguageVersion.CSharp3, options => options.LanguageVersion);
         }
 
-        [ConditionalFact(typeof(VisualStudioMSBuildInstalled)), Trait(Traits.Feature, Traits.Features.MSBuildWorkspace)]
+        [ConditionalFact(typeof(VisualStudioMSBuildInstalled), AlwaysSkip = "https://github.com/dotnet/roslyn/issues/38301"), Trait(Traits.Feature, Traits.Features.MSBuildWorkspace)]
         public async Task TestParseOptions_CSharp_LanguageVersion_Default()
         {
             CreateCSharpFiles();