Bump actions/checkout from 3 to 4 (#174)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/check.yml

@@ -13,7 +13,7 @@ jobs:
   pre_commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'
@@ -48,7 +48,7 @@ jobs:
         with:
           miniconda-version: "latest"
           python-version: ${{ matrix.py }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: pick environment to run
         run: |
           import subprocess; import json; import os
@@ -89,7 +89,7 @@ jobs:
         exclude:
           - { os: windows, tox_env: pkg_meta }
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: setup Python '3.10'
         uses: actions/setup-python@v4
         with:
@@ -112,7 +112,7 @@ jobs:
           python-version: '3.10'
       - name: install pep517
         run: python -m pip install build
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: build package
         run: python -m build -s -w . -o dist
       - name: publish to PyPi