Change PostgreSQL image version to 15-alpine

Author: NeptuneHub

deployment/podman-quadlets/audiomuse-postgres.container

@@ -4,7 +4,7 @@ Documentation=https://neptunehub.github.io/AudioMuse-AI/
 
 [Container]
 ContainerName=audiomuse-postgres
-Image=docker.io/postgres:17-alpine
+Image=docker.io/postgres:15-alpine
 Pod=audiomuse.pod
 Volume=audiomuse-postgres-data:/var/lib/postgresql/data:U
 AutoUpdate=registry
@@ -21,4 +21,4 @@ HealthStartPeriod=60s
 HealthOnFailure=kill
 
 [Service]
-Restart=always
+Restart=always