BUG #16899: PGDG yum repo for RHEL8 is broken

The following bug has been logged on the website:

Bug reference: 16899
Logged by: 靖男 大垣
Email address: yohgaki@ohgaki.net
PostgreSQL version: 13.2
Operating system: RHEL8 and compatibles
Description:

On CentOS8, I've got
[root@localhost ~]# dnf repository-packages pgdg13 list | grep
postgresql13
postgresql13-devel.x86_64                13.2-1PGDG.rhel8                
pgdg13
postgresql13-libs.x86_64                 13.2-1PGDG.rhel8                
pgdg13
postgresql13-llvmjit.x86_64              13.2-1PGDG.rhel8                
pgdg13
postgresql13-odbc.x86_64                 13.00.0000-1PGDG.rhel8          
pgdg13

while I get this on Fedora 33
[root@dev ~]#  dnf repository-packages pgdg13 list | grep postgresql13
postgresql13.x86_64                       13.2-1PGDG.f33                
@pgdg13
postgresql13-devel.x86_64                 13.2-1PGDG.f33                
@pgdg13
postgresql13-libs.x86_64                  13.2-1PGDG.f33                
@pgdg13
postgresql13-server.x86_64                13.2-1PGDG.f33                
@pgdg13
postgresql13-contrib.x86_64               13.2-1PGDG.f33                
pgdg13
postgresql13-docs.x86_64                  13.2-1PGDG.f33                
pgdg13
postgresql13-llvmjit.x86_64               13.2-1PGDG.f33                
pgdg13
postgresql13-odbc.x86_64                  13.00.0000-1PGDG.f33          
pgdg13
postgresql13-plperl.x86_64                13.2-1PGDG.f33                
pgdg13
postgresql13-plpython3.x86_64             13.2-1PGDG.f33                
pgdg13
postgresql13-pltcl.x86_64                 13.2-1PGDG.f33                
pgdg13
postgresql13-test.x86_64                  13.2-1PGDG.f33                
pgdg13
It seems core rpms are missing in the repo.