www/onlyoffice-documentserver: Upgrade to 8.3.3.23, node22

Upgrade port version to 8.3.3.23
Upgrade port dependencies to node22, now that node18 is EOL.
Upgrade port to use yao-pkg 6.4.0 (required due to node22).
Upgrade port dependency to optipng 0.7.8, closes CVE-2023-43907.
Tidy pkg-plist to pass poudriere plist and leftovers port tests.

PR: 286808