Merge pull request #68596 from CyrusNajmabadi/lspDocHighlights

Fix document-highlights not working in vscode

Author: CyrusNajmabadi

src/Features/LanguageServer/Protocol/DefaultCapabilitiesProvider.cs

@@ -53,6 +53,7 @@ public ServerCapabilities GetCapabilities(ClientCapabilities clientCapabilities)
                 lz => CommonCompletionUtilities.GetTriggerCharacters(lz.Value)).Distinct().Select(c => c.ToString()).ToArray();
 
             capabilities.DefinitionProvider = true;
+            capabilities.DocumentHighlightProvider = true;
             capabilities.RenameProvider = true;
             capabilities.ImplementationProvider = true;
             capabilities.CodeActionProvider = new CodeActionOptions { CodeActionKinds = new[] { CodeActionKind.QuickFix, CodeActionKind.Refactor }, ResolveProvider = true };
@@ -132,7 +133,6 @@ public ServerCapabilities GetCapabilities(ClientCapabilities clientCapabilities)
         private static VSInternalServerCapabilities GetVSServerCapabilities()
             => new()
             {
-                DocumentHighlightProvider = true,
                 ProjectContextProvider = true,
                 BreakableRangeProvider = true,