[ENH] Add s3 storage for rust worker

[HammadB]

Description of changes

Summarize the changes made by this PR.

• Improvements & Bug fixes
  • Update bin/cluster-test to build rust worker
  • Parameterize dockerfile to support building the docker image for and not for integration tests
  • Add build.rs step for integration tests
  • Make memberlist and storage tests only run in response to this flag
• New functionality
  • Adds a basic storage system that gets/puts to s3

Test plan

How are these changes tested?
New tests were added for basic use of storage.

• Tests pass locally with cargo test

[HammadB]

Current dependencies on/for this PR:

• main
  • PR [ENH] Add s3 storage for rust worker #1643 👈

This stack of pull requests is managed by Graphite.

[github-actions]

Reviewer Checklist

Please leverage this checklist to ensure your code review is thorough before approving

Testing, Bugs, Errors, Logs, Documentation

• Can you think of any use case in which the code does not behave as intended? Have they been tested?
• Can you think of any inputs or external events that could break the code? Is user input validated and safe? Have they been tested?
• If appropriate, are there adequate property based tests?
• If appropriate, are there adequate unit tests?
• Should any logging, debugging, tracing information be added or removed?
• Are error messages user-friendly?
• Have all documentation changes needed been made?
• Have all non-obvious changes been commented?

System Compatibility

• Are there any potential impacts on other parts of the system or backward compatibility?
• Does this change intersect with any items on our roadmap, and if so, is there a plan for fitting them together?

Quality

• Is this code of a unexpectedly high quality (Readability, Modularity, Intuitiveness)

[beggers]

Looks great