audio/gonic: update to 0.15.2 and take maintainership

While here:

• switch to DISTVERSION
• switch to GO_MODULE

Changelog: https://github.com/sentriz/gonic/blob/v0.15.2/CHANGELOG.md

PR: 271901
MFH: 2023Q2
(cherry picked from commit f9b727504f38b4829e73709321a660100603e59f)