Bump the all group with 1 update

Bumps the all group with 1 update: [actions/checkout](https://github.com/actions/checkout).

- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]  # Not 3.11 yet, because pymorphy2 is not updated to 3.11
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install Poetry
       run: pipx install poetry