Stateless model auth

[pandu-k]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
  Feature: allows for OpenCLIP and CLIP models to be downloaded from remote model stores (s3, HF) with authorisation.

• What is the current behavior? (You can also link to an open issue here)
  There is no way to download models from these datastores if authorisation is required

• What is the new behavior (if this is a feature change)?
  Allows for OpenCLIP and CLIP models to be downloaded from remote model stores (s3, HF) with authorisation.

Also removes unreliable test of deprecated endpoint: test_put_documents_orchestrator()

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)
  No

• Have unit tests been run against this PR? (Has there also been any additional testing?)
  Yes

• Related Python client changes (link commit/PR here)
  added model_auth to search, bulk_search, and add_docs py-marqo#87

• Related documentation changes (link commit/PR here)
  To do

• Other information:

• Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes/features)
• Docs have been added / updated (for bug fixes / features)

[pandu-k]

• unit tests running: (https://github.com/marqo-ai/marqo/actions/runs/4890143375). The goal of these unit tests to see if s2_inference is affected by the add_documents refactor

[pandu-k]

Rerunning tests after corrections: https://github.com/marqo-ai/marqo/actions/runs/4890507706

[wanliAlex]

Impressive work!