PHP Deprecated: Function _imagify_display_bulk_page() is deprecated since version 1.7 when open bulk optimization page at next-gen gallery

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• Made sure you’re on the latest version =>2.1.3 & 2.2.1
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Describe the bug
Deprecated notice is added to debug.log when open bulk optimization page at next-gen gallery

To Reproduce
Steps to reproduce the behavior:

1. Activate next-gen Gallery
2. Activate imagify
3. visit next-gen gallery bulk optimization i.e http://localhost:10090/wp-admin/admin.php?page=imagify-ngg-bulk-optimization
4. check debug.log
   [19-Mar-2024 13:05:59 UTC] PHP Deprecated: Function _imagify_display_bulk_page() is deprecated since version 1.7! Use Imagify_Views::get_instance()->display_bulk_page() instead. in /home/mai/Local Sites/imagifynginx6/app/public/wp-includes/functions.php on line 6078
   Expected behavior
   A clear and concise description of what you expected to happen.
   No deprecated notice in debug.log

Additional context
Add any other context about the problem here.

• PHP 8.1.23
• WP 6.5-RC2-57846
• Next-gen keeps loading sign in bulk page of next gen gallery even without click imagify all
  

Acceptance Criteria (for WP Media team use only)
Clear instructions for developers, to be added before the grooming

Reproduce the issue from the WordPress admin entry point at admin.php?page=imagify-ngg-bulk-optimization with Next-gen Gallery and Imagify active, then inspect the call to _imagify_display_bulk_page(). Confirm the deprecated notice and the related bulk-page loading behavior are resolved, using the replacement named in the notice as the completion reference.