Merge pull request #6 from Techwolf12/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: Techwolf12

.github/workflows/style.yml

@@ -17,7 +17,7 @@ jobs:
     name: isort
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
@@ -38,7 +38,7 @@ jobs:
     name: flake8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
@@ -60,7 +60,7 @@ jobs:
     name: black
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
@@ -82,7 +82,7 @@ jobs:
     name: docformatter
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
@@ -104,7 +104,7 @@ jobs:
     name: packaging
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:

.github/workflows/tests.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Tests
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with: