Enable comments in package dag file

[jdavcs]

Reasoning:

• helps with debugging stuff that iterates over packages via this file
• now we can add any comments to the file explaining its purpose, etc.

How to test the changes?

(Select all options that apply)

• I've included appropriate automated tests.
• This is a refactoring of components with existing test coverage.
• Instructions for manual testing are as follows:
  1. [add testing steps and prerequisites here if you didn't write automated tests covering all your changes]

License

• I agree to license these and all my past contributions to the core galaxy codebase under the MIT license.

[mvdbeek]

Can you also adjust https://github.com/galaxyproject/galaxy-release-util/blob/main/galaxy_release_util/point_release.py#L119 ?

[nsoranzo]

Thanks!

[jdavcs]

Can you also adjust https://github.com/galaxyproject/galaxy-release-util/blob/main/galaxy_release_util/point_release.py#L119 ?

galaxyproject/galaxy-release-util#7