Revert changes to docker file from #2311

[celinval]

Description of changes:

It looks like the other changes done by #2311 to the release docker file were not as harmless as I thought. This change reverts them to fix the release action.

Resolved issues:

Resolves #ISSUE-NUMBER

Related RFC:

Optional #ISSUE-NUMBER.

Call-outs:

I was finally able to verify that the release action succeeds in my fork after making these changes: https://github.com/celinval/kani-dev/actions/runs/4630867852

Testing:

• How is this change tested? Tested in my fork

• Is this a refactor change? No

Checklist

• Each commit message has a non-empty body, explaining why the change was made
• Methods or procedures are documented
• Regression or unit tests are included, or existing tests cover the modified code
• My PR is restricted to a single feature or bugfix

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.