Update actions/checkout action to v3.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v3.0.0 -> v3.1.0

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Release Notes

actions/checkout

### [`v3.1.0`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v310) [Compare Source](https://togithub.com/actions/checkout/compare/v3.0.2...v3.1.0) - [Use @​actions/core `saveState` and `getState`](https://togithub.com/actions/checkout/pull/939) - [Add `github-server-url` input](https://togithub.com/actions/checkout/pull/922) ### [`v3.0.2`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v302) [Compare Source](https://togithub.com/actions/checkout/compare/v3.0.1...v3.0.2) - [Add input `set-safe-directory`](https://togithub.com/actions/checkout/pull/770) ### [`v3.0.1`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v301) [Compare Source](https://togithub.com/actions/checkout/compare/v3.0.0...v3.0.1) - [Fixed an issue where checkout failed to run in container jobs due to the new git setting `safe.directory`](https://togithub.com/actions/checkout/pull/762) - [Bumped various npm package versions](https://togithub.com/actions/checkout/pull/744)

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