Revert "batcave02: add a new batcave02 that is rhel9"

This reverts commit a195bce0b3.

We need to get fedora-messaging into epel9 and then we can try this
again.

inventory/host_vars/batcave02.iad2.fedoraproject.org

@@ -1,18 +0,0 @@
----
-datacenter: iad2
-eth0_ipv4_gw: 10.3.163.254
-eth0_ipv4_ip: 10.3.163.112
-ks_repo: http://38.145.60.16/repo/rhel/RHEL9-x86_64/
-ks_url: http://38.145.60.16/repo/rhel/ks/kvm-rhel
-sar_output_file: koji.json
-#host_backup_targets: ['/git', '/mnt/fedora/app/attachments']
-
-# GDPR SAR variables - koji
-sar_script: /usr/local/bin/koji_sar.py
-sar_script_user: root
-# Add VPN host name as alt name for SSH cert.  Useful when you need to
-# SSH into batcave through VPN, like from bastion in a different DC.
-ssh_hostnames:
-  - batcave01.vpn.fedoraproject.org
-vmhost: vmhost-x86-01.iad2.fedoraproject.org
-volgroup: /dev/vg_guests

inventory/inventory

@@ -251,7 +251,6 @@ kojipkgs02.iad2.fedoraproject.org
 
 [infracore]
 batcave01.iad2.fedoraproject.org
-batcave02.iad2.fedoraproject.org
 log01.iad2.fedoraproject.org
 noc01.iad2.fedoraproject.org
 noc02.fedoraproject.org
@@ -263,12 +262,10 @@ log01.iad2.fedoraproject.org
 
 [batcave]
 batcave01.iad2.fedoraproject.org
-batcave02.iad2.fedoraproject.org
 batcave13.rdu2.fedoraproject.org
 
 [batcave_iad2]
 batcave01.iad2.fedoraproject.org
-batcave02.iad2.fedoraproject.org
 
 [ipa]
 ipa01.iad2.fedoraproject.org
@@ -730,7 +727,6 @@ noc01.iad2.fedoraproject.org
 bastion01.iad2.fedoraproject.org
 bastion02.iad2.fedoraproject.org
 batcave01.iad2.fedoraproject.org
-batcave02.iad2.fedoraproject.org
 certgetter01.iad2.fedoraproject.org
 db-openqa01.iad2.fedoraproject.org
 dl01.iad2.fedoraproject.org