Update library version

Signed-off-by: Marcelo Henrique Neppel <marcelo.neppel@canonical.com>

Author: marceloneppel

poetry.lock

@@ -19,7 +19,7 @@ pysyncobj = "^0.3.14"
 psutil = "^7.0.0"
 charm-refresh = "^3.1.0.2"
 httpx = "^0.28.1"
-postgresql-charms-single-kernel = {url = "https://github.com/canonical/postgresql-single-kernel-library/archive/59d9092301cc57ed0e15d6152373176fba49536e.zip"}
+postgresql-charms-single-kernel = "16.0.1"
 
 [tool.poetry.group.charm-libs.dependencies]
 # data_platform_libs/v0/data_interfaces.py