Remove binary file from the project repository

[tlk]

Fixes #2105 Security Policy Violation Project is out of compliance with Binary Artifacts policy: binaries present in source code.

Description A binary test file was added to the repo in #2089 when addressing #2075. The binary test file was not needed and has been removed. Also, the test Dockerfile has been made easier to read and understand.

Submitter Checklist These are the criteria that every PR should meet, please check them off as you review them:

• [x] Includes unit tests
• [x] Adds integration tests if needed.

Reviewer Notes

• [ ] The code flow looks good.
• [ ] Unit tests and or integration tests added.

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