cleanup chores

[webern]

Issue #, if available:

Closes #38

Description of changes:

    update-metadata: fix warnings in tests

    updates and cargo deny

    Update dependencies. In particular, ensure we have only one copy of the
    aws-sdk by updating Tuftool.

    Use cargo deny to check licenses bans and sources.

    clippy fixes

    remove infrasys

    Unfortunately, infrasys is unmaintained and unused. This commit removes
    it from the workspace. We can always bring it back if we need it.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[webern]

https://github.com/bottlerocket-os/twoliter/compare/2bf96152ad1feb01d5edcc4bd12c23ccaebb125b..fd5ea09c22642ff23f4cf627d6c73fae99796643

Re-organize make file per @jpculp's suggestion