Bump actions/checkout from 2.4.0 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v3)

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

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-python@v3
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
       - uses: actions/[email protected]
         with:
           path: ~/.cache/pip
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-python@v3
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
       - name: Install Python dependencies
         run: python -m pip install --upgrade pip setuptools wheel twine readme-renderer
       - run: python setup.py sdist bdist_wheel
@@ -67,7 +67,7 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
     - name: Upgrade Python setuptools
       run: python -m pip install --upgrade pip setuptools wheel codecov
     - name: Install Django ${{ matrix.django-version }}
@@ -89,7 +89,7 @@ jobs:
 
     steps:
       - uses: actions/setup-python@v3
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip setuptools wheel codecov

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-python@v3
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
       - name: Install Python dependencies
         run: python -m pip install --upgrade pip setuptools wheel twine
       - name: Build dist packages