Fix nxos_vtp_version test (#57358)

test/integration/targets/nxos_vtp_version/tests/common/sanity.yaml

@@ -21,6 +21,11 @@
       provider: "{{ connection }}"
       state: enabled
 
+  - name: configure supporting vtp domain
+    nxos_vtp_domain:
+      domain: foo
+      provider: "{{ connection }}"
+
   - name: configure vtp version
     nxos_vtp_version: &configure
       version: 2
@@ -30,7 +35,7 @@
   - assert: &true
       that:
         - "result.changed == true"
-  
+
   - name: "Conf Idempotence"
     nxos_vtp_version: *configure
     register: result
@@ -39,7 +44,7 @@
       that:
         - "result.changed == false"
 
-  when: vtp_run
+  when: vtp_run | bool
 
   always:
   - name: disable feature vtp