Our tls fields not_after and not_before are actually logged as
`notafter` and `notbefore`, but were documented with the underscore.

Update the documentation, since updating the log format itself would be
a breaking change.

Task OISF#5494

(cherry picked from commit a649a92)

Signed-off-by: jason taylor <[email protected]>

Fedora 36 is EOL and some mirrors have been removed. Fedora 37 security
updates stop in in December 2023.

On a push of the same branch, cancel the previous running builds.yml
workflow.

(cherry picked from commit 2b9603d)