src/vs/code/browser/workbench/workbench.ts/LocalStorageCredentialsProvider/logout
class LocalStorageCredentialsProvider:	private async logout(service: string): Promise<void> {
		const queryValues: Map<string, string> = new Map();
		queryValues.set('logout', String(true));
		queryValues.set('service', service);

		await request({
			url: doCreateUri('/auth/logout', queryValues).toString(true)
		}, CancellationToken.None);
	}