Create a rock for metadata-writer and integrate it

[orfeas-k]

Context

Create a rock for upstream image of metadata-writer

What needs to get done

ROCK for metadata-writer

Definition of Done

ROCK is created and integrated to kfp-metadata-writer

[syncronize-issues-to-jira[bot]]

Thank you for reporting us your feedback!

The internal ticket has been created: https://warthogs.atlassian.net/browse/KF-5533.

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[orfeas-k]

Dockerfile