Extend sitemap span (#4231)

* Extend sitemap span

* Keep cargo_fmt happy

* Add FETCH_LIMIT_SITEMAP

* Use FETCH_LIMIT_SITEMAP

* Keep cargo_fmt happy

* Update utils.rs

* Use SITEMAP_DAYS

* Keep cargo_fmt happy

* Sitemap

* Keep cargo_fmt happy

* Sitemap

* Sitemap

* Increase to 31 days