General MR

Summary

Ensure all operating systems used do not rely soley on proxied repos

This can be done by using full dvd iso's

please add renovate for rocky 9 releases
remove figlet dependency
remove setup of repos
change banner art
switch to vault releases of rocky

Terraform.tfvars

# this is from https://repo1.dso.mil/big-bang/edge/bigbang-edge-controller-iso-builder/-/merge_requests/263/pipelines pipeline run 40
aws_dev_build_id = "d3cc5203"

operator_helm_branch = "0.3.0"
controller_branch = "329-ensure-all-operating-systems-used-do-not-rely-soley-on-proxied-repos"

Relevant logs/screenshots

TASK [rke2 : set base_iso_checksum_url] ****************************************
Friday 03 October 2025  21:34:00 +0000 (0:00:00.748)       0:00:05.043 ******** 

ok: [localhost -> mitr01dhv02(10.23.100.62)] => changed=false 
  ansible_facts:
    base_iso_checksum_url: https://nexus.internal.edgeops.dso.mil:8443/repository/YodaBox-Raw/Rocky-9.6-x86_64-dvd.iso.CHECKSUM

TASK [rke2 : set base_iso_url] *************************************************
Friday 03 October 2025  21:34:02 +0000 (0:00:00.498)       0:00:06.574 ******** 

ok: [localhost -> mitr01dhv02(10.23.100.62)] => changed=false 
  ansible_facts:
    base_iso_url: https://nexus.internal.edgeops.dso.mil:8443/repository/YodaBox-Raw/Rocky-9.6-x86_64-dvd.iso