remove-priority Documentation appears to indicate priority is not used and is clutter https://www.seroundtable.com/google-sitemap-priority-…

[pjpak]

…field-a-bag-of-noise-23645.html https://kb.yoast.com/kb/can-i-change-the-sitemap-priority/

[emrikol]

This is still in the sitemap protocol as of 2020-01-09 so it shouldn't be removed.

Since it's listed as optional, it might be better to use the msm_sitemap_entry filter to remove it if unwanted.