AIP-47 - Migrate fargate DAG to new design

[chethanuk]

---

^ Add meaningful description above

Read the Pull Request Guidelines for more information. In case of fundamental code changes, an Airflow Improvement Proposal (AIP) is needed. In case of a new dependency, check compliance with the ASF 3rd Party License Policy. In case of backwards incompatible changes please leave a note in a newsfragment file, named {pr_number}.significant.rst or {issue_number}.significant.rst, in newsfragments.

[josh-fell]

@chethanuk-plutoflume There seem to be a conflict to resolve. Can you take a look when you get a chance?

[potiuk]

You need to solve conflict with rebase.

[eladkal]

@chethanuk-plutoflume are you still working on this PR?

[potiuk]

If you do @chethanuk-plutoflume -> conflicts need to be resolved after sring normalization.

[chethanuk]

I think