pkgbase: Stop adding FreeBSD-runtime as a dep for every package

shlib_required/provided is enough for the dependencies and this also
causes problems for packages like rescue which shouldn't depend on runtime
at all.

PR: 268063
Sponsored by: Beckhoff Automation GmbH & Co. KG

(cherry picked from commit 6933abc3e4bd316c1a10862d7dfc0688765fb723)