Bump actions/checkout from 3 to 4

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](https://github.com/actions/checkout/compare/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>

.github/workflows/build.yaml

@@ -15,7 +15,7 @@ jobs:
         py_version: [ 'py2', 'py3' ]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.x
         uses: actions/setup-python@v4

.github/workflows/codeql.yaml

@@ -21,7 +21,7 @@ jobs:
         version: ['2.7', '3.9']
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

.github/workflows/create-prepare-release-pr.yaml

@@ -21,7 +21,7 @@ jobs:
           yq-version: v4.9.1
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Parse Changelog
         run: |

.github/workflows/publish.yaml

@@ -19,7 +19,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.JF_BOT_TOKEN }}
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.x
         uses: actions/setup-python@v4

.github/workflows/test.yaml

@@ -20,7 +20,7 @@ jobs:
         py_version: ['2.7', '3.9']
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.py_version }}
         if: matrix.py_version != '2.7'