Changes to Bugzilla query limits

[Ben Cotton]

I'm passing along a lightly-edited announcement from the Red Hat
Bugzilla admins. You may have noticed this change already. The short
version is that the search API now defaults to returning 20 bugs, but
authenticated calls can request up to 1000.

More details are on the Community Blog:
https://communityblog.fedoraproject.org/changes-to-bugzilla-queries/