Filters API request arguments for each Install Themes screen tab.
Description
The dynamic portion of the hook name, $tab, refers to the theme install tab. Possible hook names include: <ul> <li>install_themes_table_api_args_dashboard</li> <li>install_themes_table_api_args_featured</li> <li>install_themes_table_api_args_new</li> <li>install_themes_table_api_args_search</li> <li>install_themes_table_api_args_updated</li> <li>install_themes_table_api_args_upload</li> </ul>