refactor(global_defaults): consolidate hypervisor auth into shared credential dicts

roles/cleanup/tasks/virtual.yml

@@ -88,11 +88,7 @@
           delegate_to: localhost
           become: false
           module_defaults:
-            community.proxmox.proxmox_kvm:
-              api_host: "{{ hypervisor_cfg.url }}"
-              api_user: "{{ hypervisor_cfg.username }}"
-              api_password: "{{ hypervisor_cfg.password }}"
-              node: "{{ hypervisor_cfg.host }}"
+            community.proxmox.proxmox_kvm: "{{ _proxmox_auth_node }}"
           no_log: true
           block:
             - name: Stop Proxmox VM
@@ -113,11 +109,7 @@
           delegate_to: localhost
           become: false
           module_defaults:
-            community.vmware.vmware_guest:
-              hostname: "{{ hypervisor_cfg.url }}"
-              username: "{{ hypervisor_cfg.username }}"
-              password: "{{ hypervisor_cfg.password }}"
-              validate_certs: "{{ hypervisor_cfg.certs | bool }}"
+            community.vmware.vmware_guest: "{{ _vmware_auth }}"
           no_log: true
           block:
             - name: Power off VMware VM