git: 1e19146fc769..c2c85f88902d - vendor/bc - vendor branch updated

From: Stefan Eßer <se_at_FreeBSD.org>
Date: Wed, 18 Sep 2024 06:01:06 UTC
The branch vendor/bc has been updated by se:

URL: https://cgit.FreeBSD.org/src/log/?id=1e19146fc769..c2c85f88902d

c2c85f88902d vendor/bc: upgrade to version 7.0.2