Bump actions/checkout from 3 to 4 (#1436)

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

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -67,7 +67,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -103,7 +103,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -136,7 +136,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -180,7 +180,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -229,7 +229,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -265,7 +265,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -301,7 +301,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -337,7 +337,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -369,7 +369,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -402,7 +402,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -432,7 +432,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v4