fix: build failure

Author: karthiknadig

src/client/common/terminal/syncTerminalService.ts

@@ -4,7 +4,7 @@
 'use strict';
 
 import { inject } from 'inversify';
-import { CancellationToken, Disposable, Event, TerminalShellExecution } from 'vscode';
+import { CancellationToken, Disposable, Event, Terminal, TerminalShellExecution } from 'vscode';
 import { IInterpreterService } from '../../interpreter/contracts';
 import { traceVerbose } from '../../logging';
 import { PythonEnvironment } from '../../pythonEnvironments/info';
@@ -152,6 +152,17 @@ export class SynchronousTerminalService implements ITerminalService, Disposable
         return this.terminalService.show(preserveFocus);
     }
 
+    /**
+     * Ensures that a terminal exists, creating one if necessary.
+     *
+     * @param {boolean} [preserveFocus] Whether the editor should keep focus after the terminal is shown. Defaults to `true`.
+     * @returns {Promise<Terminal>} The terminal instance.
+     * @memberof SynchronousTerminalService
+     */
+    public async ensureTerminal(preserveFocus: boolean = true): Promise<Terminal> {
+        return this.terminalService.ensureTerminal(preserveFocus);
+    }
+
     private createLockFile(): Promise<TemporaryFile> {
         return this.fs.createTemporaryFile('.log').then((l) => {
             this.disposables.push(l);