Added 'show ip device tracking all' parser for IOS

[jreker]

Description

Added 'show ip device tracking all' parser for IOS devices

Motivation and Context

The parser was missing

Impact (If any)

None

Screenshots:

Checklist:

• [x] I have updated the changelog.
• [ ] I have updated the documentation (If applicable).
• [x] I have added tests to cover my changes (If applicable).
• [x] All new and existing tests passed.
• [x] All new code passed compilation.

[jreker]

@domachad : I implemented all the changes you have mentioned. Thank you for that.

[jreker]

@domachad @Taarini When will this PR be merged?

Thanks