*/*: Bump PORTREVISION for devel/protobuf-c update

libprotobuf-c.so once again has version info. Force a rebuild of
its consumers.

PR: 282060
MFH: 2025Q3
Sponsored by: <If the change was sponsored by an organization.>

(cherry picked from commit f0ba732a818fd9e7d0fbcb2c9be128163a3c3b9a)