CI, Scripts: Fix duplicate RedHat and Debian packages

Context

This merge request fix duplicates RedHat and debian packagesz on the package regitry. To do so, it extract the upload of the packages outside of the architecture loop

Manually testing the MR

See the packages generated by the dummy release https://gitlab.com/nomadic-labs/tezos/-/releases

Checklist

• Document the interface of any function added or modified (see the coding guidelines)
• Document any change to the user interface, including configuration parameters (see node configuration)
• Provide automatic testing (see the testing guide).
• For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst for the protocol and the environment, CHANGES.rst at the root of the repository for everything else).
• Select suitable reviewers using the Reviewers field below.
• Select as Assignee the next person who should take action on that MR