v8.7

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 : 9603492ca0fb2b258425b298705f0b2fa24e54d34182160d1854ce68c21f04a9
Sha256sum for bookworm : 5aedef91672fd30022ba410cda919138ff18703b9839bbfc3bca4ea421102591