Add NetworkManager-config-server rpm to Rocky Linux deployment image

It prevents NetworkManager from automatically running DHCP on
unconfigured ethernet devices and allows connections with static IP
addresses to be brought up even on ethernet devices with no carrier.

Author: bbezak

etc/kayobe/stackhpc-overcloud-dib.yml

@@ -72,6 +72,7 @@ stackhpc_overcloud_dib_packages:
   - "{% if os_distribution == 'ubuntu' %}curl{% endif %}"
   - "{% if os_distribution == 'ubuntu' %}apt-utils{% endif %}"
   - "{% if os_distribution == 'centos' %}openssh-clients{% endif %}"
+  - "{% if os_distribution == 'rocky' %}NetworkManager-config-server{% endif %}"
 
 # StackHPC overcloud DIB image block device configuration.
 # This image layout conforms to the CIS partition benchmarks.

releasenotes/notes/NetworkManager-config-server-5423b1ba9e3bc165.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Added ``NetworkManager-config-server`` package to Rocky Linux 9 deployment
+    image. Which prevents NetworkManager from automatically running DHCP on
+    unconfigured ethernet devices and allows connections with static IP
+    addresses to be brought up even on ethernet devices with no carrier.