always set zig.zls.enabled in global configuration instead of workspace

Author: Techatrix

src/zls.ts

@@ -422,14 +422,14 @@ export async function activate(context: vscode.ExtensionContext) {
         statusItem,
         vscode.commands.registerCommand("zig.zls.enable", async () => {
             const zlsConfig = vscode.workspace.getConfiguration("zig.zls");
-            await zlsConfig.update("enabled", "on");
+            await zlsConfig.update("enabled", "on", true);
         }),
         vscode.commands.registerCommand("zig.zls.stop", async () => {
             await stopClient();
         }),
         vscode.commands.registerCommand("zig.zls.startRestart", async () => {
             const zlsConfig = vscode.workspace.getConfiguration("zig.zls");
-            await zlsConfig.update("enabled", "on");
+            await zlsConfig.update("enabled", "on", true);
             await restartClient(context);
         }),
         vscode.commands.registerCommand("zig.zls.openOutput", () => {