Add env var

[JoshuaSBrown]

PR Description

Address unbound var.

Tasks

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Summary by Sourcery

Chores:

• Update Dockerfile.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request addresses an unbound variable issue by adding an environment variable.

No diagrams generated as the changes look simple and do not need a visual representation.

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[sourcery-ai]

Hey @JoshuaSBrown - I've reviewed your changes - here's some feedback:

Overall Comments:

• Please provide a more detailed description explaining which environment variable is being added and what unbound variable issue is being fixed.
• The PR checklist items need to be completed to indicate whether required steps have been taken.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[AronPerez]

Remember to add ENABLE_FOXX_TESTS to the docker-compose files under datafed-foxx

• metadata/compose.yml
• all/compose.yml