Switch to released lib

Author: dragomirp

poetry.lock

@@ -21,7 +21,7 @@ charm-refresh = "^3.1.0.2"
 charmlibs-snap = "^1.0.1"
 charmlibs-systemd = "^1.0.0.post0"
 charmlibs-interfaces-tls-certificates = "^1.8.3"
-postgresql-charms-single-kernel = {extras = ["postgresql", "vm"], url = "https://github.com/canonical/postgresql-single-kernel-library/archive/1bc58e493e347b1030ecd569f24428ffe4ed59ee.zip"}
+postgresql-charms-single-kernel = {extras = ["postgresql", "vm"], version = "16.3.1"}
 
 [tool.poetry.group.charm-libs.dependencies]
 # data_platform_libs/v0/data_interfaces.py