chore(deps): update actions/checkout action to v4

##### [vv4](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v417)

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

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: corepack enable
       - run: pnpm install
       - run: pnpm run build