c10s images are not multi-arch while their corresponding c9s images are.

### Container platform

Podman/Docker

### Version

postgresql-16-c10s
postgresql-18-c10s
postgresql-18-c9s

### OS version of the container image

RHEL 10

### Bugzilla, Jira

_No response_

### Description

The `postgresql-16-c9s` image is built for multi-arch while the c10s version is amd64 only. 

### Reproducer

_No response_