git: b6f25b918f97..5fe5b2ed2d88 - vendor/mandoc - vendor branch updated

[Alexander Ziaee]

The branch vendor/mandoc has been updated by ziaee:

URL: https://cgit.FreeBSD.org/src/log/?id=b6f25b918f97..5fe5b2ed2d88

5fe5b2ed2d88 Vendor import of mandoc at 2025-09-26