resolve cargo publish

[jio-gl]

Summary of Changes

Testing

Risks

How were these changes tested?

What future testing should occur?

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[friedger]

@jo-tm Is this still WIP? I don't understand this PR.

[jio-gl]

Is WIP, could not find the way to fix this error on cargo publish:

Error: Error: Missing dependency 'sbtc-core' version field

[CLAassistant]

All committers have signed the CLA.