turn off redis dependencies for app

[rbednarzCBI]

Description

removed redis dependency and linkage from the app service setup

Motivation and Context

app won't start due to commented out redis dependency

How Has This Been Tested?

build local image and used tagged version in docker-compose file
ran docker-compose up and verified app starts up properly
Signed up on locally running app and created a case

Screenshots or GIFs (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• [] Improvement (non-breaking change which improves existing functionality)
• [] New feature (non-breaking change which adds new functionality)
• [] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [] My code follows the code style of this project.
• [] My change requires a change to the documentation.
• I have updated the documentation accordingly.
• [] I have read the CONTRIBUTING document.
• [] I have added tests to cover my changes.
• [] All new and existing tests passed.