www/phpmustache: update to 2.14.1

ChangeLog: https://github.com/bobthecow/mustache.php/releases/tag/v2.14.1

• Fix for CVE-2022-0323
• Other minor fixes

VuXml entry to follow soon.

PR: 261436
Reported by: marc@bumblingdork.com (maintainer)
Security: CVE-2022-0323
MFH: 2022Q1 (security release)

(cherry picked from commit 6901bf72b3b20f999a6a6141acf5c99219e65198)