v8.12

pgadmin prebuilt bin for pgadmin_ynh

Please refer to main PgAdmin project for the change : https://www.pgadmin.org/download/pgadmin-4-source-code

Sha256sum for bullseye : aac84a782af91f5e9b52065511696bd4979e4d6d345577ef54516add2c814e87
Sha256sum for bookworm : 1aaf7b1220fe35adcdd8147a44aee865de2a681b3520d4e0eb42bb82c2b1747f