integration/targets/ios_* work to support IOS (#20414)

* WIP

* Don't set connection: network_cli in the playbook

* ios_config tests now passing

* Create test loopback device

* delete

* ios_* pass (apart from ios_facts)

* Remove provider lines

test/integration/targets/ios_template/tests/cli/basic.yaml

@@ -6,13 +6,11 @@
     commands:
       - no interface Loopback999
     match: none
-    provider: "{{ cli }}"
   ignore_errors: yes
 
 - name: configure device with config
   ios_template:
     src: basic/config.j2
-    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -23,7 +21,6 @@
 - name: check device with config
   ios_template:
     src: basic/config.j2
-    provider: "{{ cli }}"
   register: result
 
 - assert:
@@ -36,6 +33,5 @@
     commands:
       - no interface Loopback999
     match: none
-    provider: "{{ cli }}"
 
 - debug: msg="END cli/basic.yaml"