Adds Netmiko-based collection for Cisco IOS-XR devices (CML lab routers) that lack the XML agent required by NAPALM's iosxr driver. Includes dedicated parsers for IOS-XR show version, show interfaces, show ipv4/ipv6 interface brief, show inventory, and show running-config. Collects Bundle-Ether (LAG), Loopback, and physical interfaces with IPs. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>