fix(ci): Checkout the project at release tag to find files to upload

[phated]

Related issue(s)

Resolves (link to issue)

Description

Summary of changes

I noticed that the CI failed because it couldn't locate any files to upload. This happens because the project is not checked out in the job.

Dependency additions / changes

(If applicable.)

Test additions / changes

(If applicable.)

Checklist

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt with default settings.
• I have linked this PR to the issue(s) that it resolves.
• I have reviewed the changes on GitHub, line by line.
• I have ensured all changes are covered in the description.

Additional context

(If applicable.)

[TomAFrench]

Ah thanks, I manually uploaded these last time and forgot to go back and fix this.