Log Message:
pkgtools/pkglint: Update to 22.3.1

Changes since 22.3.0:

In doc/CHANGES files, check for typos in month and day of the dates.

In conditions for YesNo variables, suggest to replace the modifier
':M[yY][eE][sS]' with a simpler comparison.

https://mail-index.netbsd.org/tech-pkg/2022/11/16/msg026992.html