build(deps): bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [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
...

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

.github/workflows/cd.yml

@@ -15,7 +15,7 @@ jobs:
   dist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/[email protected]

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
         python-version: [ "3.8", "3.9", "3.10", "3.11" ]
     name: JIT compiled tests for Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/[email protected]
         name: Set up Python ${{ matrix.python-version }}
 
@@ -55,7 +55,7 @@ jobs:
         python-version: [ "3.8", "3.9", "3.10", "3.11" ]
     name: Eager mode tests for Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/[email protected]
         name: Set up Python ${{ matrix.python-version }}