multimedia/gstreamer1 update fails, requires clean install

From: Kevin Oberman <rkoberman_at_gmail.com>
Date: Sat, 15 Oct 2022 19:25:36 UTC
Several gstreamer1, including the base port and gstreamer1-plugins, will
not upgrade. If the port is deleted (pkg delete -f gstreamer1
gstreamer1-plugins) and re-installed, the ports build correctly.

A note in UPDATING should be added to this effect.

-- 
Kevin Oberman, Part time kid herder and retired Network Engineer
E-mail: rkoberman@gmail.com
PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683