Add yadd/lemonldap-ng-portal:hiperf

The *-hiperf tags run the alternative uWSGI engine instead of default LLNG engine. This needs more memory but is really faster

pg able to initialize external DB

• 2024-05-09: Update lemonldap-ng-pg to support external DB init (ducnm0711) (v2.19.0-2)
• 2024-05-09: More logs