feat: Add scan functions

[JonZeolla]

Contributor Comments

This adds a special scan_{package} function that runs the related security scans but requires no arguments or command meaning it would be very useful for things like GitHub actions or bitbucket pipes.

Pull Request Checklist

Thank you for submitting a contribution to easy_infra!

In order to streamline the review of your contribution we ask that you review and comply with the below requirements:

• Rebase your branch against the latest commit of the target branch
• If you are adding a dependency, please explain how it was chosen
• If manual testing is needed in order to validate the changes, provide a testing plan and the expected results
• If there is an issue associated with your Pull Request, link the issue to the PR.

[ChiefHolland]

This is a much cleaner way to build conditional logic into the for loops.