feat: update repos for el9

- changed from edgecache to packagerepo for el9.4/9.5
- changed to vault.service.consul
- disable running incus builds currently

images/almalinux/9.5/actionsdind/variables.auto.pkrvars.hcl

@@ -9,6 +9,7 @@ packages = [
   "incus-client",
   "incus-tools",
   "nodejs",
+  "nomad",
   "packer",
   "terraform",
   "terragrunt",
@@ -16,6 +17,8 @@ packages = [
   "vault"
 ]
 scripts_pre_packages = [
+  "dnf makecache",
+  "dnf update -y",
   "dnf install -y yum-utils",
   "dnf module enable -y nodejs:20",
   "yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo"