Yes, for me too, but not on the same places shown your print. I’ve got a deprecated notice for:
admin-menu-editor/includes/menu-editor-core.php on line 5119
and to fix it I changed the line:
$line = fgetcsv($csv, 1000, ‘;’);
to:
$line = fgetcsv($csv, 1000, ‘;’, ‘”‘, ‘\’);
The problem with those particular notices (“explicit nullable type must be used”) is that fixing them requires dropping support for older PHP versions like 5.6 and 7.0. Based on PHP version stats for WordPress, less than 5% of sites use those versions, so perhaps it’s time. I’ll see if I can fix these deprecation notices in the next plugin update.