pdns 3.4.0
pdns: add 3.4.0 bottle.

Closes #33604.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Import docs from wiki.

Closes #33211.
Cleanup root documentation.
README: don't recommend browsing Library/Formula.

It doesn't display all formulae any more.
Tweak core contributor brew-test-bot docs.
Update Homebrew's authors.
Improve API documentation output.

And include more files.
Acceptable Formulae: his/her -> their.
pdns: head fixes

Closes #33601.
pdns: update 3.4.0 bottle.