As a user, I want the button to be "submit for review" when I am ready to submit my DOI for release

[tloubrieu-jpl]

Motivation

...so that it is consistent in the UI, and tells what actually is hapening.

Additional Details

The button label is still "Release" when we click release on an existing DOI

Acceptance Criteria

When I perform Release from an existing record
Then I expect the button label is "submit for reiview"

When I perform Release from a new record
Then I expect the button label is "submit for reiview"

Engineering Details