Disable proxy for ansible provisioner

Suggestion by:
https://github.com/hashicorp/packer-plugin-ansible/issues/69#issuecomment-1046965236

openstack-compute/nodeimage.pkr.hcl

@@ -37,6 +37,7 @@ build {
   sources = ["source.openstack.image"]
 
   provisioner "ansible" {
+    use_proxy     = false
     user          = var.ssh_username
     groups        = ["compute"]
     playbook_file = "./ansible/compute.yml"
@@ -47,6 +48,7 @@ build {
   }
 
   provisioner "ansible" {
+    use_proxy        = false
     user             = var.ssh_username
     groups           = ["compute"]
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]

openstack-gpu/nodeimage.pkr.hcl

@@ -37,6 +37,7 @@ build {
   sources = ["source.openstack.image"]
 
   provisioner "ansible" {
+    use_proxy     = false
     user          = var.ssh_username
     groups        = ["gpu"]
     playbook_file = "./ansible/gpu.yml"
@@ -47,6 +48,7 @@ build {
   }
 
   provisioner "ansible" {
+    use_proxy        = false
     user             = var.ssh_username
     groups           = ["compute"]
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]

openstack-ood/nodeimage.pkr.hcl

@@ -37,6 +37,7 @@ build {
   sources = ["source.openstack.image"]
 
   provisioner "ansible" {
+    use_proxy     = false
     user          = var.ssh_username
     groups        = ["ood"]
     playbook_file = "./ansible/ood.yml"
@@ -47,6 +48,7 @@ build {
   }
 
   provisioner "ansible" {
+    use_proxy        = false
     user             = var.ssh_username
     groups           = ["ood", "knightly"]
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]

openstack/nodeimage.pkr.hcl

@@ -37,6 +37,7 @@ build {
   sources = ["source.openstack.image"]
 
   provisioner "ansible" {
+    use_proxy     = false
     user          = var.ssh_username
     groups        = ["base"]
     playbook_file = "./ansible/base.yml"
@@ -47,6 +48,7 @@ build {
   }
 
   provisioner "ansible" {
+    use_proxy        = false
     user             = var.ssh_username
     groups           = ["base"]
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]