aws-sns-cli: update checksum
audit: Improve url audits.

* Add url check for GitHub home pages using http.
* Add url check for GitHub repo urls using http.
* Include url in error messages about url issues.

Closes #18372.
audit github downloads

We want the new-style "/archive/" downloads.
ack: use archive download
zsh-completions: use archive download
yeti: use archive download
shocco: use a tarball
Revert SHA updates 5f4603b, 8320aca

GitHub had a hiccough---SHA checksums really didn't change.

This reverts commit 5f4603b230c90d7ccc875f9ffe1e93900cf057b5.
This reverts commit 8320aca3f014f3b87b77fcd4316534f03a1a0475.

Ref #18501.
shocco: patch configure to pass markdown path

Closes #18516.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
pgpool-ii 3.2.3

Closes #18513.

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