Update GitHub Actions

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v6.0.2 → v6.0.3
actions/create-github-app-token	action	minor	v3.1.1 → v3.2.0
zizmorcore/zizmor-action	action	patch	v0.5.3 → v0.5.6

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Release Notes

actions/checkout (actions/checkout)

v6.0.3

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• Fix checkout init for SHA-256 repositories by @​yaananth in #​2439
• fix: expand merge commit SHA regex and add SHA-256 test cases by @​yaananth in #​2414

actions/create-github-app-token (actions/create-github-app-token)

v3.2.0

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Features

• add support for enterprise-level GitHub Apps (#​263) (952a2a7)
• support full repository names in repositories input (#​372) (85eb8dd)

Bug Fixes

• deps: bump @​actions/core from 3.0.0 to 3.0.1 in the production-dependencies group (#​364) (43e5c34)
• validate private-key input (#​376) (f24bbd8)

zizmorcore/zizmor-action (zizmorcore/zizmor-action)

v0.5.6

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• 1.25.2 is now available via the action
• 1.25.2 is now the default version of zizmor used by the action

v0.5.5

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This is a no-op release.

v0.5.4

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• 1.25.0 is now available via the action
• 1.25.0 is now the default version of zizmor used by the action

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Configuration

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[rustbot]

This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.