PHP warning: function 'FbSustainability\Core\js_disabled_stylesheets' not found

[sanketio]

Describe the bug
We removed the function js_disabled_stylesheets in 4ff0061 commit, but we're still calling it in the wp_head hook - https://github.com/10up/theme-scaffold/blob/master/includes/core.php#L26

Steps to Reproduce

1. Clone the theme
2. Install npm dependencies using the npm run start command
3. Activate the theme
4. Enable the debug lof in your site
5. Visit the front-end, and check the debug log.