add bracken

[Kincekara]

Closes #763

Pull Request (PR) checklist:

• Include a description of what is in this pull request in this message.
• The dockerfile successfully builds to a test target for the user creating the PR. (i.e. docker build --tag samtools:1.15test --target test docker-builds/samtools/1.15 )
• Directory structure as name of the tool in lower case with special characters removed with a subdirectory of the version number (i.e. spades/3.12.0/Dockerfile)
  • (optional) All test files are located in same directory as the Dockerfile (i.e. shigatyper/2.0.1/test.sh)
• Create a simple container-specific README.md in the same directory as the Dockerfile (i.e. spades/3.12.0/README.md)
  • If this README is longer than 30 lines, there is an explanation as to why more detail was needed
• Dockerfile includes the recommended LABELS
• Main README.md has been updated to include the tool and/or version of the dockerfile(s) in this PR
• Program_Licenses.md contains the tool(s) used in this PR and has been updated for any missing

[erinyoung]

I have no changes to recommend.

I'm going to

1. merge this PR
2. push to dockerhub and quay using the tag '2.9'
3. push to dockerhub and quay using the 'latest' tag

[erinyoung]

You can check the status of the deploy at https://github.com/StaPH-B/docker-builds/actions/runs/6710569877

Thank you for your contribution!!!

[Kincekara]

Thank you for your quick review!