[Micas/Platform]platform support M2-W6920-32QC2X

[philo-micas]

Why I did it

Add new platform m2-w6920-32qc2x(Tomahawk 3) ASIC Vendor: Broadcom Switch ASIC: Tomahawk 3 Port Config: 32×400G + 2×10G

Work item tracking

• Microsoft ADO (number only):

How I did it

How to verify it

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)