[Feature] Upgrade to heroku-24 stack (from heroku-22 stack)

[TimidRobot]

Problem

Upgrade to heroku-24 stack (from heroku-22 stack)

Description

1. Read directions: Upgrading to the Latest Stack | Heroku Dev Center
2. Update stack

   heroku stack:set heroku-24

3. Create an empty commit with no changes, to trigger a new build:

   git commit --allow-empty -m "Upgrading to heroku-24"

4. Push app to create new release/deployment:
   • command:

     git push heroku main

   • output:

     Enumerating objects: 1, done.
     Counting objects: 100% (1/1), done.
     Writing objects: 100% (1/1), 893 bytes | 893.00 KiB/s, done.
     Total 1 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
     remote: Updated 60 paths from 0878773
     remote: Compressing source files... done.
     remote: Building source:
     remote: 
     remote: -----> Building on the Heroku-24 stack
     remote: -----> Using buildpack: heroku/python
     remote: -----> Python app detected
     remote: -----> Using Python version specified in Pipfile.lock
     remote: -----> Stack has changed from heroku-22 to heroku-24, clearing cache
     remote: -----> Installing python-3.12.6
     remote: -----> Installing pip 24.0, setuptools 70.3.0 and wheel 0.44.0
     remote: -----> Installing dependencies with Pipenv 2024.0.1
     remote:        Installing dependencies from Pipfile.lock (2b6da2)...
     remote: -----> Installing SQLite3
     remote: -----> $ python manage.py collectstatic --noinput
     remote:        394 static files copied to '/tmp/build_68172e87/staticfiles', 664 post-processed.
     remote: 
     remote: -----> Discovering process types
     remote:        Procfile declares types -> release, web
     remote: 
     remote: -----> Compressing...
     remote:        Done: 59.7M
     remote: -----> Launching...
     remote:  !     Release command declared: this new release will not be available until the command succeeds.
     remote:        Released v63
     remote:        https://fast-eyrie-10628.herokuapp.com/ deployed to Heroku
     remote: 
     remote: Verifying deploy... done.
     remote: Running release command...
     remote: 
     remote: Operations to perform:
     remote:   Apply all migrations: admin, auth, contenttypes, legal_db, sessions, taggit
     remote: Running migrations:
     remote:   No migrations to apply.
     To https://git.heroku.com/fast-eyrie-10628.git
        cc4a97c..623f0d3  main -> mai

5. Update internal systems documentation

Additional context

• Upgrading to the Latest Stack | Heroku Dev Center
• Heroku-24 Stack | Heroku Dev Center