Add new T1 Mellanox-SN4280-O8C40 SKU

[sschlafman]

Why I did it

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)

[mssonicbld]

/azp run Azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

[prabhataravind]

@sschlafman we need this on 202405 as well please.

[prabhataravind]

@sschlafman there are some build failures due to this change. Could you pls fix?

/sonic/src/sonic-device-data/src /sonic/src/sonic-device-data
cp: cannot stat '../../../device/mellanox/x86_64-nvidia_sn4280-r0/Mellanox-SN4280-O8C40/buffers.json.j2': No such file or directory
cp: cannot stat '../../../device/mellanox/x86_64-nvidia_sn4280-r0/Mellanox-SN4280-O8C40/buffers_dynamic.json.j2': No such file or directory
cp: cannot stat '../../../device/mellanox/x86_64-nvidia_sn4280-r0/Mellanox-SN4280-O8C40/qos.json.j2': No such file or directory
cp: cannot stat '../../../device/mellanox/x86_64-nvidia_sn4280-r0/Mellanox-SN4280-O8C40/sai_4280.xml': No such file or directory
make[1]: *** [Makefile:8: /sonic/target/debs/bookworm/sonic-device-data_1.0-1_all.deb] Error 1
make[1]: Leaving directory '/sonic/src/sonic-device-data'

[mssonicbld]

/azp run Azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

[mssonicbld]

/azp run Azure.sonic-buildimage

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).