Migrate Network Tests into ansible/ansible (#18233)

* Docs Networking tests

* Copy networking tests from test-network-modules

* Networking transport settings - group_vars

* Network playbooks

* Debug should be off by default

* Update nxos.yaml

* Remove items from top level

* Use dependencies, not pre-tasks

* Remove trailing blank lines

* Remove backup files

* newlines

test/integration/nxos.yaml

@@ -0,0 +1,15 @@
+---
+- hosts: nxos
+  gather_facts: no
+  connection: local
+
+  vars:
+    limit_to: "*"
+    debug: false
+
+  roles:
+    - { role: nxos_command, when: "limit_to in ['*', 'nxos_command']" }
+    - { role: nxos_config, when: "limit_to in ['*', 'nxos_config']" }
+    - { role: nxos_facts, when: "limit_to in ['*', 'nxos_facts']" }
+    - { role: nxos_template, when: "limit_to in ['*', 'nxos_template']" }
+    - { role: nxos_nxapi, when: "limit_to in ['*', 'nxos_nxapi']" }