[ADAP-636] [Feature] Replace `requirements.txt` with the setup.py `all` dependencies

[JCZuurmond]

Is this your first time submitting a feature request?

• [X] I have read the expectations for open source contributors
• [X] I have searched the existing issues, and I could not find an existing issue for this feature
• [X] I am requesting a straightforward extension of existing dbt-spark functionality, rather than a Big Idea better suited to a discussion

Describe the feature

Replace requirements.txt with the setup.py all dependencies

Describe alternatives you've considered

Using the requirements.txt

Who will this benefit?

Cleaner code

Are you interested in contributing this feature?

yes

Anything else?

No response

[github-actions[bot]]

This issue has been marked as Stale because it has been open for 180 days with no activity. If you would like the issue to remain open, please comment on the issue or else it will be closed in 7 days.

[github-actions[bot]]

Although we are closing this issue as stale, it's not gone forever. Issues can be reopened if there is renewed community interest. Just add a comment to notify the maintainers.