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

roles/cleanup/tasks/vmware.yml

@@ -4,18 +4,8 @@
   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 }}"
-      datacenter: "{{ hypervisor_cfg.datacenter }}"
-    vmware.vmware.vm_powerstate:
-      hostname: "{{ hypervisor_cfg.url }}"
-      username: "{{ hypervisor_cfg.username }}"
-      password: "{{ hypervisor_cfg.password }}"
-      validate_certs: "{{ hypervisor_cfg.certs | bool }}"
-      datacenter: "{{ hypervisor_cfg.datacenter }}"
+    community.vmware.vmware_guest: "{{ _vmware_auth }}"
+    vmware.vmware.vm_powerstate: "{{ _vmware_auth }}"
   no_log: true
   block:
     - name: Remove CD-ROM from VM in vCenter