docs: for pull #552, fixed 1 outdated doc(s)

[joggrbot]

✨ Autofixed 1 outdated doc(s)

This pull was automatically generated by Joggr to fix 1 outdated doc(s) due to code changes in pull #552

Fixed docs

The following docs were fixed:

• docs/api/iam.md: The PolicyBinding 'subjects' documentation was outdated because it did not include 'MachineAccount' as a valid kind, nor document the new requirement that namespace is required for MachineAccount subjects. These have been explicitly updated in the relevant schema section.

How to fix

To fix the docs, you can either:

1. Merge this pull request into your pull request to fix the docs
2. Wait for your pull request to be merged and then merge this pull request into your base branch

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[joggrbot]

Due to changes in the base pull datum-cloud/milo#552 there are no more outdated docs. This generated autofix pull was closed automatically.

[joggrbot]

Due to changes in the base pull datum-cloud/milo#552 there are no more outdated docs. This generated autofix pull was closed automatically.