Remove _alt_options from from_config

[carolineechen]

No description provided.

[sentry-io]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: runhouse/resources/hardware/cluster_factory.py

Function	Unhandled Issue
ondemand_cluster	NameError: name 'sky' is not defined main in ... Event Count: 2
cluster	ValueError: Resource flux-demo not found. _main... Event Count: 1

📄 File: runhouse/resources/resource.py (Click to Expand)

Function	Unhandled Issue
from_name	ValueError: Resource flux-demo not found. _main... Event Count: 1

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[carolineechen]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• Make namespace and context args in cluster explicit to kubernetes #1593
• Remove _alt_options from from_config #1592 👈 (View in Graphite)
• Refactor cluster factory #1591
• main

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