Fix hosted service syntax: simplify structure and remove newlines

Author: devin-ai-integration[bot]

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

@@ -15,10 +15,7 @@ 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 that greets users by name';
   autoActivateUpdates: true;
@@ -28,10 +25,7 @@ HostedService model::BasicHostedService
 HostedService <<meta::pure::profiles::doc.doc>> {doc.doc='Example with deployment ownership'} model::DeploymentHostedService
 {
   pattern: '/api/process/{data}';
-  ownership: Deployment
-  {
-    identifier: '12345'
-  };
+  ownership: Deployment { identifier: '12345' };
   function: model::processData(String[1]):String[1];
   documentation: 'A hosted service that processes data with deployment ownership';
   autoActivateUpdates: false;
@@ -41,12 +35,8 @@ HostedService <<meta::pure::profiles::doc.doc>> {doc.doc='Example with deploymen
 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 with post-deployment actions';
   autoActivateUpdates: true;
-
 }