[3.14] gh-142119: Clarify that one `contextvars.Token` can only reset once in a lifetime (GH-143693) (GH-144266)

(cherry picked from commit 487bd2dea538e36cb620dd9e0f298d731b9ede8a)

Co-authored-by: Bartosz Sławecki <bartosz@ilikepython.com>

Miss Islington (bot) committed 3mo ago

b82b12bc80373e2cfd0c0bed273e55e67640cdfd

Parent: d11c067

Committed by GitHub <noreply@github.com> on 1/27/2026, 10:39:13 AM