Relax progress.o.o rate limit for SUSE office
As multiple users use progress.o.o behind NAT there, relax the request
rate limit and exclude from connection rate limit and cookie rules as
the connections can be deemed trustworthy enough to not warrant more
complicated logic.
https://progress.opensuse.org/issues/182045
Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>