Bump actions/checkout from 2.4.0 to 4.1.5

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 4.1.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v4.1.5)

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

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

.github/workflows/auto_merge.yml

@@ -8,7 +8,7 @@ jobs:
     if: github.actor == 'dependabot[bot]'
     steps:
       - name: 'Checkout repository'
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v4.1.5
       - name: 'Automerge dependency updates from Dependabot'
         uses: ahmadnassri/[email protected]
         with:

.github/workflows/codeql.yml

@@ -26,7 +26,7 @@ jobs:
           build-mode: none
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.1.5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/release.yml

@@ -6,7 +6,7 @@ jobs:
   publish-pypi:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v4.1.5
       - name: Set up Python 3.8
         uses: actions/[email protected]
         with:

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.5
       - name: Set up Python
         uses: actions/[email protected]
         with:
@@ -22,7 +22,7 @@ jobs:
       matrix:
         python-version: ['3.8', '3.9', '3.10']
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4.1.5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/[email protected]
       with:
@@ -35,7 +35,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.5
       - name: Setup Python
         uses: actions/[email protected]
         with: