[nvidia-bluefield] Query base MAC address from the syseeprom or machine.conf

[oleksandrivantsiv]

Why I did it

Query base MAC address from the syseeprom or machine.conf for nvidia-bluefield platform

Work item tracking

• Microsoft ADO (number only):

How I did it

Use the same flow as Mellanox platform uses.

How to verify it

Run the image and verify the base MAC address in the config DB.

Which release branch to backport (provide reason below if selected)

• [ ] 201811
• [ ] 201911
• [ ] 202006
• [ ] 202012
• [ ] 202106
• [ ] 202111
• [ ] 202205
• [ ] 202211
• [ ] 202305

Tested branch (Please provide the tested image version)

• [ ]
• [ ]

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)