Remove mmbot

[phutelmyer]

Describe the change

This PR removes mmbot from the project in order to both streamline the docker build process and minimize the overall project footprint. This project / scanner has not been maintained.

• Removed all references to mmbot in the codebase.
• Updated relevant documentation to reflect the removal.
• Modified Dockerfile to exclude the component and dependencies.

Describe testing procedures

docker-compose -f ./build/docker-compose.yaml build
 => exporting to image                                                                                                                                                                                 8.0s
 => => exporting layers                                                                                                                                                                                8.0s
 => => writing image sha256:fe3bf31df1b83b0d34206b3c53d5564e97eaf64bd4de0ccaf415cab1a78bb5bf                                                                                                           0.0s
 => => naming to docker.io/library/build-backend   

Sample output
No significant change in output.

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of and tested my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings