Define token permissions in "Autoupdate pre-commit" workflow

[antonwolfy]

This PR adds missing permission definition for "Autoupdate pre-commit" workflow which impacts OpenSSF scope.

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[github-actions]

Deleted rendered PR docs from intelpython.github.com/dpctl, latest should be updated shortly. 🤞

[github-actions]

Array API standard conformance tests for dpctl=0.22.0dev0=py310h93fe807_88 ran successfully.
Passed: 1115
Failed: 43
Skipped: 82

[coveralls]

coverage: 86.269%. remained the same
when pulling 9ef4498 on add-token-permissions-to-pre-commit-autoupdate-workflow
into c5c82b4 on master.