ios test changes (#35510)

* Fix over-byte

* Update ios tests to call `provider`

To continue to support testing `connection: local`

* Fix command dict handling in ios_user

* Clean up unit tests, too

test/integration/targets/ios_command/tests/cli/timeout.yaml

@@ -5,7 +5,7 @@
   ios_command:
     commands:
       - show version
-    authorize: yes
+    provider: "{{ cli }}"
     wait_for:
       - "result[0] contains bad_value_string"
   register: result