Override ray config

[aybidi]

TL;DR

As per our conversation with the Union AI, we are making the following changes to the Ray plugin to enable more parameters to be configurable on the user side using flytekit SDK.

Type

• [ ] Bug Fix
• [x] Feature
• [x] Plugin

Are all requirements met?

• [ ] Code completed
• [ ] Smoke tested
• [ ] Unit tests added
• [ ] Code documentation added
• [ ] Any pending items have an associated Issue

Complete description

How did you fix the bug, make the feature etc. Link to any design docs etc

Tracking Issue

https://github.com/flyteorg/flyte/issues/

Follow-up issue

NA OR https://github.com/flyteorg/flyte/issues/