Upgrade to PHP 8.2.3

Summary:
Notifications Center code has been updated to Laravel 9.30,
which requires PHP 8.1.

Test Plan: docker run -dt -p 1080:80 nasqueron/notifications

Reviewers: DorianWinty

Reviewed By: DorianWinty

Differential Revision: https://devcentral.nasqueron.org/D2819