databases/phppgadmin: update to 7.14.3
- add support for postgres15
- fix Authentication Bypass
PR: 268785
MFH: 2023Q1
Security: CVE-2021-3850
Security: https://huntr.dev/bounties/bdf5f216-4499-4225-a737-b28bc6f5801c/
(cherry picked from commit 914d197f6fd8a2d4822da8abd63d7fef490c23ea)