Fix pages object storage settings

If consolidated object storage is used
then pages object storage becomes enabled
but bucket is still not set which breaks pages deployments

config/object_store_settings.rb

@@ -128,6 +128,7 @@ class ObjectStoreSettings
 
       if section['enabled'] && target_config['bucket'].blank?
         missing_bucket_for(store_type)
+        next
       end
 
       # If a storage type such as Pages defines its own connection and does not

spec/config/object_store_settings_spec.rb

@@ -92,6 +92,7 @@ RSpec.describe ObjectStoreSettings do
         config['object_store']['objects']['pages'].delete('bucket')
 
         expect { subject }.not_to raise_error
+        expect(settings.pages['object_store']).to eq(nil)
       end
 
       it 'allows pages to define its own connection' do