get-pick-list: Add --pretty=medium to the arguments for Cc patches

Because none of them have been picked up for 19.0 due to this bug
being reintroduced.

v2: - Fix fixes tags

Fixes: e6b3a3b2
       ("bin/get-pick-list.sh: handle "typod" usecase.")
Fixes: fac10169
       ("bin/get-pick-list.sh: prefix output with "[stable] "")
Reviewed-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
(cherry picked from commit aff52dd2)