update pgdg repository and gpg key url

On the 3 January 2024, PostgreSQL has updated their RPM GPG keys:
https://yum.postgresql.org/news/pgdg-rpm-repo-gpg-key-update/

Author: conscribtor

defaults/main.yml

@@ -802,11 +802,11 @@ postgresql_apt_pin_priority: 500
 
 # YUM repository locations
 postgresql_yum_repository_url: "http://yum.postgresql.org"
-postgresql_pgdg_repository_url: "https://download.postgresql.org/pub/repos/yum/"
+postgresql_pgdg_repository_url: "https://download.postgresql.org/pub/repos/yum"
 
 # YUM (RedHat, CentOS, etc.) baseurl/gpgkey
 postgresql_yum_repository_baseurl: "{{ postgresql_yum_repository_url }}/{{ postgresql_version }}/{{ ansible_os_family | lower }}/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
-postgresql_yum_repository_gpgkey: "{{ postgresql_pgdg_repository_url }}/RPM-GPG-KEY-PGDG-{{ postgresql_version_terse }}"
+postgresql_yum_repository_gpgkey: "{{ postgresql_pgdg_repository_url }}/keys/PGDG-RPM-GPG-KEY-RHEL"
 
 # DNF (Fedora) baseurl/gpgkey
 postgresql_dnf_repository_baseurl: "{{ postgresql_yum_repository_url }}/{{ postgresql_version }}/fedora/fedora-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"