fixup! feat: add availability action to the contacts menu

lib/AppInfo/Application.php

@@ -23,6 +23,8 @@
 use OCP\ServerVersion;
 use OCP\User\Events\UserDeletedEvent;
 use OCP\Util;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\ContainerInterface;
 use function method_exists;
 
 class Application extends App implements IBootstrap {
@@ -59,9 +61,19 @@ public function register(IRegistrationContext $context): void {
 	 * @inheritDoc
 	 */
 	public function boot(IBootContext $context): void {
+		$this->addContactsMenuScript($context->getServerContainer());
+	}
+
+	private function addContactsMenuScript(ContainerInterface $container): void {
+		// ServerVersion was added in 31, but we don't care about older versions anyway
+		try {
+			/** @var ServerVersion $serverVersion */
+			$serverVersion = $container->get(ServerVersion::class);
+		} catch (ContainerExceptionInterface $e) {
+			return;
+		}
+
 		// TODO: drop condition once we only support Nextcloud >= 31
-		/** @var ServerVersion $serverVersion */
-		$serverVersion = $context->getServerContainer()->get(ServerVersion::class);
 		if ($serverVersion->getMajorVersion() >= 31) {
 			// The contacts menu/avatar is potentially shown everywhere so an event based loading
 			// mechanism doesn't make sense here