refactor(quickstart): Rust use wasmcloud-component SDK

[brooksmtownsend]

Feature or Problem

This PR changes the Rust quickstart to use the wasmcloud_component crate, greatly simplifying the quickstart.

Related Issues

Should be merged in tandem with https://github.com/wasmCloud/wasmCloud/pull/3497

Release Information

Consumer Impact

Testing

Unit Test(s)

Acceptance or Integration

Manual Verification

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