Take more recent server version

Author: arunchndr

package.json

@@ -4809,4 +4809,4 @@
       }
     ]
   }
-}
+}

src/lsptoolshost/roslynLanguageServer.ts

@@ -386,13 +386,18 @@ export class RoslynLanguageServer {
         args.push("--telemetryLevel", this.telemetryReporter.telemetryLevel);
 
         let childProcess: cp.ChildProcessWithoutNullStreams;
+        let cpOptions: cp.SpawnOptionsWithoutStdio = {
+            detached: true,
+            windowsHide: true
+        };
+
         if (serverPath.endsWith('.dll')) {
             // If we were given a path to a dll, launch that via dotnet.
             const argsWithPath = [ serverPath ].concat(args);
-            childProcess = cp.spawn('dotnet', argsWithPath);
+            childProcess = cp.spawn('dotnet', argsWithPath, cpOptions);
         } else {
             // Otherwise assume we were given a path to an executable.
-            childProcess = cp.spawn(serverPath, args);
+            childProcess = cp.spawn(serverPath, args, cpOptions);
         }
 
         return childProcess;

src/razor/src/Document/RazorDocumentManager.ts

@@ -50,7 +50,7 @@ export class RazorDocumentManager implements IRazorDocumentManager {
         // succeed. Without this, even a simple diagnostics request will fail in Roslyn if the user just opens a .razor document
         // and leaves it open past the timeout.
         if (this.razorDocumentGenerationInitialized) {
-            await this.ensureProjectedDocumentsOpen(document);
+            await this.ensureDocumentAndProjectedDocumentsOpen(document);
         }
 
         return document;
@@ -306,10 +306,6 @@ export class RazorDocumentManager implements IRazorDocumentManager {
             await vscode.workspace.openTextDocument(razorUri);
         }
 
-        await this.ensureProjectedDocumentsOpen(document);
-    }
-
-    private async ensureProjectedDocumentsOpen(document: IRazorDocument) {
         await vscode.workspace.openTextDocument(document.csharpDocument.uri);
         await vscode.workspace.openTextDocument(document.htmlDocument.uri);
     }