In some IOS tests, we can't just assume a certain interface, as
we test on IOS and IOS-XE and in our CI they scheme numbering is
different.
Introspect version on the tests where needed.
* Add intent arguments for ios_interface
* Intent argument support
* Integration test case for intent arguments
* Fix ci issue
* Add intent arguments for iosxr_interface
* Add intent check support for iosxr_interface
* Integration test for intent + configuration
* Fix ci failure