migration script to add new fields for acmg information

[SeriousHorncat]

Checklist before requesting a review

• I have performed a self-review of my code.
• My code follows the style guidelines enforced by static analysis tools.
• My changes generate no new warnings.

Pull Request Details

Wrike Ticket - Add ACMG fields to Brief

Changes made:

• A migration script to add three new fields to the brief so they can be entered into Rosalution. Opted for three separate fields to ease to parse later if we create more detailed support for ACMG scoring

To Review:

• Static Analysis by Reviewer

• The new migration script adds the three new expected fields and render correctly
  To check this run the following commands:

  docker compose down
  docker system prune -a --volumes
  
  docker compose up --build -d
  docker exec rosalution-rosalution-db-1 mongosh /tmp/fixtures/migrations/add-acmg-fields-to-brief.js

  

• All Github Actions checks have passed.

[fatimarabab]

Script works as expected. Looks good to do!