[FEATURE] Support databricks sqlalchemy connection

[ext-gvillafane]

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Changes proposed in this pull request:

• Support databricks as sqlalchemy dialect

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[talagluck]

Hi @ext-gvillafane - thank you so much for your contribution! Someone on the team will review and be in touch. In the meantime, it looks like the PR is failing a linting check. Could you please run the linters as we describe in our contribution docs and re-commit? Thanks!

[Shinnnyshinshin]

Hi @ext-gvillafane. Could you please sign our CLA, and run a code linter? Thanks!

[Shinnnyshinshin]

Hi @ext-gvillafane thank you so much for your contribution to GX. We are going to close this PR for now as there has not been activity on it for some time. If you are still interested in this contribution, please feel free to re-open the PR :) Thank you again.