gnupg 1.4.13
gnupg2: make these deps recommended
scm-manager 1.28

Closes #17906.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
graphviz 2.30.1

Closes #17899.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
openssl: add caveat about CA certs

Closes #17882.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:sarkisv/homebrew