3.17.1-alpha1

• Bugfix: Fix a problem with Automatic Lazy Rendering feature which caused broken layouts in specific markups (#6959)
• Bugfix: Fix “Argument #3 ($code) must be of type int, string given” fatal error (#6714)
• Bugfix: Fix 404 error in console for Safari browser when LazyLoad for CSS Background Images is used (#6453)
• Bugfix: Fix “null passed to delete_by_url() when string expected” fatal error (#6887)
• Enhancement: Slightly improve performance and reduce CPU usage of the plugin **(**#6413)
• Enhancement: Optimize lookups of the tables in the database to stop using “SHOW TABLES LIKE” queries (#6460)
• Enhancement: Reduce the resources usage for Automatic Lazy Rendering and Optimize Critical Images features (#6964)
• Enhancement: Update BerlinDB package inside the plugin (#6986)