Restart CLI server too when restarting query server

extensions/ql-vscode/src/cli.ts

@@ -240,7 +240,7 @@ export class CodeQLCliServer implements Disposable {
   /**
    * Restart the server when the current command terminates
    */
-  private restartCliServer(): void {
+  restartCliServer(): void {
     const callback = (): void => {
       try {
         this.killProcessIfRunning();

extensions/ql-vscode/src/extension.ts

@@ -938,6 +938,8 @@ async function activateWithInstalledDistribution(
       progress: ProgressCallback,
       token: CancellationToken
     ) => {
+      // We restart the CLI server too, to ensure they are the same version
+      cliServer.restartCliServer();
       await qs.restartQueryServer(progress, token);
       void showAndLogInformationMessage('CodeQL Query Server restarted.', {
         outputLogger: queryServerLogger,