Add cache bypass method for sitemaps by checking the file extension. (I did not find a requirement to verify the content type.) When checking for a sitemap in particular I believe this method would be the fastest and will cover both core (since WordPress version 5.5) and third party sitemaps.
Add cache bypass method for sitemaps by checking the file extension. (I did not find a requirement to verify the content type.) When checking for a sitemap in particular I believe this method would be the fastest and will cover both core (since WordPress version 5.5) and third party sitemaps.
Fixes #101