Fix hosted service syntax: match exact multi-line array format

Author: devin-ai-integration[bot]

showcases/data/Lambda/Activator - Hosted service/code.pure

@@ -13,7 +13,10 @@ function model::processData(data: String[1]): String[1]
 HostedService model::BasicHostedService
 {
    pattern : '/api/greet/{name}';
-   ownership : UserList { users: ['user1', 'user2'] };
+   ownership : UserList { users: [
+     'user1',
+     'user2'
+     ] };
    function : model::greet(String[1]):String[1];
    documentation : 'A simple hosted service';
    autoActivateUpdates : true;
@@ -31,7 +34,9 @@ HostedService <<meta::pure::profiles::doc.doc>> {doc.doc = 'Example with deploym
 HostedService model::AdvancedHostedService
 {
    pattern : '/api/advanced/{param}';
-   ownership : UserList { users: ['admin'] };
+   ownership : UserList { users: [
+     'admin'
+     ] };
    function : model::processData(String[1]):String[1];
    documentation : 'Advanced hosted service';
    autoActivateUpdates : true;