Self host jquery
With more and more browsers partitioning the cache[1][2], the advantages of using a CDN is shrinking and we are basically just "leaking" the users IP address to a third party.
[1] https://blog.mozilla.org/security/2021/01/26/supercookie-protections/ [2] https://developers.google.com/web/updates/2020/10/http-cache-partitioning