VMware: Improve module vmware_host_vmnic_facts (#47278)

* fix "AttributeError: 'NoneType' object has no attribute 'nicDevice'"
* add vmnic_details output (speed, duplex, vendor, mac, etc. pp.)
* add NIC capabilities, DirectPath I/O, and SR-IOV information output
* add num_vmnics

test/integration/targets/vmware_host_vmnic_facts/tasks/main.yml

@@ -45,7 +45,7 @@
 
 - debug: var=host1
 
-- name: Gather facts about all hosts in given cluster
+- name: Gather vmnic facts about a host
   vmware_host_vmnics_facts:
     hostname: "{{ vcsim }}"
     username: "{{ user }}"
@@ -58,4 +58,22 @@
 
 - assert:
     that:
-      - host_vmnics.host_service_facts is defined
+      - host_vmnics.hosts_vmnics_facts is defined
+
+- name: Gather extended vmnic facts about a host
+  vmware_host_vmnics_facts:
+    hostname: "{{ vcsim }}"
+    username: "{{ user }}"
+    password: "{{ passwd }}"
+    esxi_hostname: "{{ host1 }}"
+    validate_certs: no
+    capabilities: true
+    directpath_io: true
+    sriov: true
+  register: host_vmnics_extended
+
+- debug: var=host_vmnics_extended
+
+- assert:
+    that:
+      - host_vmnics_extended.hosts_vmnics_facts is defined