What is the minimal system version supporting #TLS 1.3?

I.e. would #Debian 11 (#buster #oldoldstable) suffice? It is under #LTS (long term support) until 2026-08-31 and probably still widespread.

It has e.g. #ejabberd 21.01, #nginx 1.18.0, #prosody 0.11.9…