git: f55287d3221d..f6acb9b9f81c - vendor/bearssl - vendor branch updated

From: Simon J. Gerraty <sjg_at_FreeBSD.org>
Date: Mon, 18 Apr 2022 18:09:40 UTC
The branch vendor/bearssl has been updated by sjg:

URL: https://cgit.FreeBSD.org/src/log/?id=f55287d3221d..f6acb9b9f81c

f6acb9b9f81c Vendor import of BearSSL at 2022-04-18 hash d40d23b