Fix hosted service syntax: match exact indentation and bracket format

Author: devin-ai-integration[bot]

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

@@ -16,9 +16,9 @@ HostedService model::BasicHostedService
 {
    pattern : '/api/greet/{name}';
    ownership : UserList { users: [
-     'user1',
-     'user2'
-     ] };
+      'user1',
+      'user2'
+      ] };
    function : model::greet(String[1]):String[1];
    documentation : 'A simple hosted service that greets users by name';
    autoActivateUpdates : true;
@@ -39,8 +39,8 @@ HostedService model::AdvancedHostedService
 {
    pattern : '/api/advanced/{param}';
    ownership : UserList { users: [
-     'admin'
-     ] };
+      'admin'
+]    ] };
    function : model::processData(String[1]):String[1];
    documentation : 'Advanced hosted service with post-deployment actions';
    autoActivateUpdates : true;