This patch contains the changes in NSS, necessary to pick up HACL*v2 in D55413. It has a couple of TODOs:
* The chacha20 saw verification fails for some reason; it's disabled pending Bug 1604130.
* The hacl task on CI requires Bug 1593647 to get fixed.
Depends on D55413.
Differential Revision: https://phabricator.services.mozilla.com/D55414
extra : moz-landing-system : lando