Merge pull request #19270 from CyrusNajmabadi/disableDesignerAttributesCPS

Disable scanning for designer attributes in CPS projects.

src/VisualStudio/Core/Def/Implementation/DesignerAttribute/DesignerAttributeIncrementalAnalyzer.cs

@@ -78,7 +78,6 @@ public async Task AnalyzeProjectAsync(Project project, bool semanticsChanged, In
                 return;
             }
 
-#if false
             // CPS projects do not support designer attributes.  So we just skip these projects entirely.
             var isCPSProject = await Task.Factory.StartNew(
                 () => vsWorkspace.IsCPSProject(project),
@@ -90,7 +89,6 @@ public async Task AnalyzeProjectAsync(Project project, bool semanticsChanged, In
             {
                 return;
             }
-#endif
 
             // Try to compute this data in the remote process.  If that fails, then compute
             // the results in the local process.