Remove token from builtin rules

[eleftherias]

Summary

From what I can tell, the only built in rule is the passthough, which doesn't use the token.
Additionally, as we add more providers we can't assume that they will all have a token.

Fixes #(related issue)

Change Type

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• Bug fix (resolves an issue without affecting existing features)
• Feature (adds new functionality without breaking changes)
• Breaking change (may impact existing functionalities or require documentation updates)
• Documentation (updates or additions to documentation)
• Refactoring or test improvements (no bug fixes or new functionality)

Testing

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Review Checklist:

• Reviewed my own code for quality and clarity.
• Added comments to complex or tricky code sections.
• Updated any affected documentation.
• Included tests that validate the fix or feature.
• Checked that related changes are merged.

[coveralls]

coverage: 39.702% (-0.001%) from 39.703%
when pulling d55f51d on eleftherias:passthrough-no-token
into 04a8002 on stacklok:main.