[MINOR] Better Renew Alert

MERGE REQUEST

MR Guidelines

Overview

This MR changes the renew alert to only be critical if it would cause more than 20% of the data in gfr contracts to be lost.

Checklist

Review and complete the checklist to ensure that the MR is complete before assigned to an approver.

• All new methods or updated methods have clear docstrings
• Testing added or updated for new methods
• Any new packages are added to Makefile and .gitlab-ci.yml
• API documentation updated for API updates
• Module README.md updated for changes to workflow
• Changelog File Created

Issues Closed