Bump actions/checkout from 3 to 4 (#273)

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

Author: dependabot[bot]

.github/workflows/check.yml

@@ -37,7 +37,7 @@ jobs:
           python-version: "3.11"
       - name: Install tox
         run: python -m pip install tox
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Setup python for test ${{ matrix.py }}
@@ -85,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v4
@@ -133,7 +133,7 @@ jobs:
         exclude:
           - { os: windows-latest, tox_env: readme }
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Setup Python "3.11"

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
           python-version: "3.11"
       - name: Install build
         run: python -m pip install build
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Build package