[Micas/Platform]platform support M2-W6910-64C

[philo-micas]

Why I did it

Add new platform m2-w6910 (Tomahawk 2)
ASIC Vendor: Broadcom
Switch ASIC: Tomahawk 2
Port Config: 64×100G QSFP28

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)

[philo-micas]

report_m2_64c.zip
@yxieca help assign reviewer, thanks! only need to review 6910, since 6510 is only used for compile target and will be merged by another pr #15888.

[mssonicbld]

@StormLiangMS,@liushilongbuaa PR: #16144 is conflict with MS internal repo
Please complete the following PR by pushing fix commit to sonicbld/conflict_prefix/16144-fix
https://msazure.visualstudio.com/One/_git/Networking-acs-buildimage/pullrequest/9334524
Then comment "/azpw ms_conflict" to rerun PR checker.

[liushilongbuaa]

@StormLiangMS,@liushilongbuaa PR: #16144 is conflict with MS internal repoPlease complete the following PR by pushing fix commit to sonicbld/conflict_prefix/16144-fixhttps://msazure.visualstudio.com/One/_git/Networking-acs-buildimage/pullrequest/9334524Then comment "/azpw ms_conflict" to rerun PR checker.

No conflict. Caused by github PR branch not ready. I will refine the logic.

[philo-micas]

report_M2-W6910-64C_0116.zip
Kernel 6.1.38 adaption
Platform test report from sonic-mgmt.

[philo-micas]

report_M2-W6910-64C_0116.zip Kernel 6.1.38 adaption Platform test report from sonic-mgmt.

@lguohan Hi guohan, test report has been submitted, please help to push forward this pr. Thanks.

[philo-micas]

Leave one semgrep error as 'defusedxml' was not installed in sonic.