bpo-33604: Remove Pending from hmac Deprecation warning. (GH-7062)


bpo-33604: Bump removal notice from 3.6 to 3.8 and change PendingDeprecationWarning to DeprecationWarning as we had intended to do earlier...
(cherry picked from commit 8bb0b5b03cffa2a2e74f248ef479a9e7fbe95cf4)

Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
4 files changed