git: 284d1f7d4968..4f8f2bc29466 - vendor/NetBSD/bmake - vendor branch updated

[Simon J. Gerraty]

The branch vendor/NetBSD/bmake has been updated by sjg:

URL: https://cgit.FreeBSD.org/src/log/?id=284d1f7d4968..4f8f2bc29466

4f8f2bc29466 Import bmake-20250618