BUG #19010: Empty repomd.xml.asc file

The following bug has been logged on the website:

Bug reference:      19010
Logged by:          Artem Safiiulin
Email address:      artemsafiulin@gmail.com
PostgreSQL version: 16.9
Operating system:   AlmaLinux 9
Description:

Problem with repomd.xml.asc file in repository postgresql 16 for rhel-9:
https://download.postgresql.org/pub/repos/yum/16/redhat/rhel-9-x86_64/repodata/

It cause of impossible work with repo:
PostgreSQL 16 for RHEL / Rocky / AlmaLinux 9 - x86_64
0.0  B/s |   0  B     00:00
Error: Failed to download metadata for repo 'pgdg16': repomd.xml GPG
signature verification error: gpgme_op_verify() error: No data