frege 3.21.500

Closes #30833.
bibclean 2.16 (new formula)
bibclean: add 2.16 bottle.

Closes #30772.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
bibclean: improve test.
Update binwalk patch
binwalk: add 1.3.0 bottle.