Add PorxySQL repo for RHEL9 family

Author: seunghun1ee

ansible/inventory/group_vars/all/package-repos

@@ -722,6 +722,13 @@ rpm_package_repos:
     short_name: openhpc_3_updates
     sync_group: third_party
     distribution_name: openhpc-3-updates-
+  # ProxySQL for RHEL 9
+  - name: ProxySQL - RHEL 9
+    url: https://repo.proxysql.com/ProxySQL/proxysql-2.7.x/almalinux/9/
+    base_path: ProxySQL/proxysql-2.7.x/rhel/9/
+    short_name: rhel_9_proxysql_2_7
+    sync_group: third_party
+    distribution_name: rhel-9-proxysql-2.7-
 
 # Default filter string for RPM package repositories.
 rpm_package_repo_filter: ""