Add localhost to minio allowed origins

[MisRob]

Description

Fixes CORS issues with file upload failing locally.

Checklist

• Is the code clean and well-commented?
• Has the docs label been added if this introduces a change that needs to be updated in the user docs?
• Has the CHANGELOG label been added to this pull request? Items with this label will be added to the CHANGELOG at a later time
• Are there tests for this change?
• Are all user-facing strings translated properly (if applicable)?
• Has the notranslate class been added to elements that shouldn't be translated by Google Chrome's automatic translation feature (e.g. icons, user-generated text)?
• Are all UI components LTR and RTL compliant (if applicable)?
• Are views organized into pages, components, and layouts directories as described in the docs?
• Are users' storage used being recalculated properly on any changes to their main tree files?
• Are there any new ways this uses user data that needs to be factored into our Privacy Policy?
• Are there any new interactions that need to be added to the QA Sheet?
• Are there opportunities for using Google Analytics here (if applicable)?
• If the Pipfile has been changed, is the updated Pipfile.lock file also included in this PR?
• Are the migrations safe for a large db (if applicable)?