Fixes # 34917
* Remove spaces from in between interface name
* Convert interface name to lower case as interface name
is case insensitive wrt configuring on remote device.
* Add eos_interface module
* Implementation of eos_interface module
* Intergration test for eos_interface module
* Minor fix in eos_l3_interface module
* Minor fix in ios_interface integration test
* Fix CI issues
* Fix more CI issues