Method: Sets the keepalive time to now.
Method: Makes Freemius-related updates unavailable on the “Add Plugins” admin page (/plugin-install.php) so that they won’t interfere with the .org plugins’ functionalities on that page (e.g. updating of a .org plugin).
Method: Prepends the `fs_allow_updater_and_dialog` param to the plugin information URLs to tell the SDK to handle the information that is shown on the plugin details dialog that is shown when the relevant link is clicked.
Method: Check if the current page is the Gutenberg block editor.