src/vs/workbench/contrib/extensions/browser/extensionsActions.ts/MenuItemExtensionAction/update
class MenuItemExtensionAction:	update() {
		if (!this.extension) {
			return;
		}
		if (this.action.id === TOGGLE_IGNORE_EXTENSION_ACTION_ID) {
			this.checked = !this.extensionsWorkbenchService.isExtensionIgnoredToSync(this.extension);
		}
	}