gNOI Cold Reboot - Addition of new framework docker

[rkavitha-hcl]

Why I did it

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• Microsoft ADO (number only):

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

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Description for the changelog

This PR creates framework docker, which will be managing the Cold/Warm reboot requests from gNOI.

Link to config_db schema for YANG module changes

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[hdwhdw]

We should probably update the PR title and description. This is mainly adding a new container.

[vvolam]

As discussed, please update README with docker dependencies and update sonic reboot/shutdown sequence accordingly to avoid crashes.

Also, please add exceptions around code that is dependent on other containers for better error handling.

[rkavitha-hcl]

We should probably update the PR title and description. This is mainly adding a new container.

Updated title and description.

[kishanps]

@hdwhdw Pls review

[kishanps]

@vvolam @qiluo-msft Pls review

[rkavitha-hcl]

As discussed, please update README with docker dependencies and update sonic reboot/shutdown sequence accordingly to avoid crashes.

Also, please add exceptions around code that is dependent on other containers for better error handling.

Pl. refer to files/build_templates/framework.service.j2 in #20713 where the sequence is taken care