src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts/ExtensionsWorkbenchService/setExtensionIgnoresUpdate
class ExtensionsWorkbenchService:	setExtensionIgnoresUpdate(extension: IExtension, ignoreAutoUpate: boolean): void {
		const extensionKey = new ExtensionKey(extension.identifier, extension.version);
		if (ignoreAutoUpate) {
			this.ignoreAutoUpdate(extensionKey);
		}
		else if (this.isAutoUpdateIgnored(extensionKey)) {
			this.ignoredAutoUpdateExtensions = this.ignoredAutoUpdateExtensions.filter(extensionId => extensionId !== extensionKey.toString());
		}
		else {
			return;
		}
		this._onChange.fire(extension);
	}