Feature/eli 702 code signing for test env

[TOEL2]

Description

Applies the changes to the real test env workflow (still not adding in the enforcement from the lambda in infra that can come later)

also slightly tweaks the dummy workflow to be more helpful if we need to debug

Context

Type of changes

• Refactoring (non-breaking change)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would change existing functionality)
• Bug fix (non-breaking change which fixes an issue)

Checklist

• I am familiar with the contributing guidelines
• I have followed the code style of the project
• I have added tests to cover my changes
• I have updated the documentation accordingly
• This PR is a result of pair or mob programming

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Sensitive Information Declaration

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• I confirm that neither PII/PID nor sensitive data are included in this PR and the codebase changes.