ports-mgmt/ports-tools: Update 1.8 => 1.10, take maintainership

Changelogs:
https://github.com/ppekala/ports-tools/releases/tag/1.9
https://github.com/ppekala/ports-tools/releases/tag/1.10

• Fix warnings from portclippy.

PR: 298445
Sponsored by: UNIS Labs (vvd, commit patch)