chore: bump up actions/checkout action to v4 (toeverything#8132)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://github.com/actions/checkout) | action | major | `v3` -> `v4` |

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### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

### [`v4`](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v417)

[Compare Source](https://github.com/actions/checkout/compare/v3...v4)

-   Bump the minor-npm-dependencies group across 1 directory with 4 updates by [@&toeverything#8203;dependabot](https://github.com/dependabot) in [actions/checkout#1739
-   Bump actions/checkout from 3 to 4 by [@&toeverything#8203;dependabot](https://github.com/dependabot) in [actions/checkout#1697
-   Check out other refs/\* by commit by [@&toeverything#8203;orhantoy](https://github.com/orhantoy) in [actions/checkout#1774
-   Pin actions/checkout's own workflows to a known, good, stable version. by [@&toeverything#8203;jww3](https://github.com/jww3) in [actions/checkout#1776

</details>

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### Configuration

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.github/workflows/size-report.yml

@@ -19,7 +19,7 @@ jobs:
     name: Size Report
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
         name: Install pnpm
         id: pnpm-install