git: 1576f6671287..1a63323d17fe - vendor/bc - vendor branch updated

From: Stefan Eßer <se_at_FreeBSD.org>
Date: Sat, 28 Jan 2023 20:10:24 UTC
The branch vendor/bc has been updated by se:

URL: https://cgit.FreeBSD.org/src/log/?id=1576f6671287..1a63323d17fe

161a37cc712b vendor/bc: import version 6.0.2
9471e6a0958e vendor/bc: import version 6.0.4
0b671e8cf134 vendor/bc: import version 6.1.0
e7017237c9d8 vendor/bc: import version 6.2.0
3c2ba19f6b2f vendor/bc: import version 6.2.1
1a63323d17fe vendor/bc: import version 6.2.2