[native] add entrypoint script into native worker docker image

[wanglinsong]

Description

Add default docker image entrypoint script

Motivation and Context

Make the image consistent with the Java docker image

Impact

None

Test Plan

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Release Notes

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[majetideepak]

@wanglinsong can you please squash the commits? Thanks.

[majetideepak]

@wanglinsong the singlestore tests job is failing and I am unable to rerun it. Can you amend and push again?

[wanglinsong]

@wanglinsong the singlestore tests job is failing and I am unable to rerun it. Can you amend and push again?

This suite is disabled in other PRs, due to flakiness. https://prestodb.slack.com/archives/CLYMEEJ6S/p1718930578438049?thread_ts=1718390428.917579&cid=CLYMEEJ6S