Prototype for Syncing Verisons with constants.py

[smokestacklightnin]

Reference Issues or PRs

The changes in this PR demonstrate how to inject the required Terraform version and the required terraform providers from constants.py using tf_objects for the terraform_state and kubernetes_initialize stages.

This is a proposal looking for feedback.

What does this implement/fix?

Put a x in the boxes that apply

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds a feature)
• Breaking change (fix or feature that would cause existing features not to work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build related changes
• Other (please describe):

Testing

• Did you test the pull request locally?
• Did you add new tests?

How to test this PR?

Do a mock deployment and make sure the _nebari.tf.json files contain the correct versions