* Ios test fixes (#40503)
* Return messages generated from edit_config to module
* This does not seem to work that way
* Change test IP addresses to not conflict with device config
(cherry picked from commit eb818df1ec)
* Search all assigned ipv6 addresses instead of just the first (#40533)
* Search all assigned ipv6 addresses instead of just the first
* Add test for idempotency with multiple ipv6 addresses assigned
(cherry picked from commit e8d02a3a0f)
* Fix ios test pt. 2 (#40628)
* Add missing idempotence assert
* Remove dhcp with other addresses on ipv6
(cherry picked from commit f88412b7cd)
* Ios test fixes (#40503)
* Return messages generated from edit_config to module
* This does not seem to work that way
* Change test IP addresses to not conflict with device config
* Add test for idempotency with multiple ipv6 addresses assigned
* 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
