Custom stylesheets for spaces - not available for cloud - hide button

Issue Summary

The button "Custom Stylesheets for Spaces" is visible and disabled by default in Confluence Cloud.

This feature is not available on Confluence Cloud.

It creates confusion to the users who wonder how to enable this feature.  

Steps to Reproduce

• Navigate to Global Settings
• Security Configuration
• You’ll see that “Custom Stylesheets for Spaces” is greyed out (disabled)

Expected Results

The button "Custom Stylesheets for Spaces" is not visible 

Actual Results

The button "Custom Stylesheets for Spaces" is visible and disabled

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available