Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in class-h5p-plugin-admin.php

[Gregman-js]

h5p-wordpress-plugin/admin/class-h5p-plugin-admin.php

Line 547 in 118e742

$page = filter_input(INPUT_GET, 'page', FILTER_SANITIZE_STRING);

Deprecated as of PHP 8.1.0, use htmlspecialchars() instead

https://www.php.net/manual/en/filter.filters.sanitize.php

[kraftner]

I think this can be closed as a duplicate of #152