Fix lazy language server creation

We were booting the LSP no matter what which broke detection when CSS-files were created

Author: thecrypticace

packages/vscode-tailwindcss/src/extension.ts

@@ -573,7 +573,7 @@ export async function activate(context: ExtensionContext) {
       return
     }
 
-    if (!anyFolderNeedsLanguageServer(Workspace.workspaceFolders ?? [])) {
+    if (!await anyFolderNeedsLanguageServer(Workspace.workspaceFolders ?? [])) {
       return
     }