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](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] <[email protected]>

.github/workflows/documentation_build_and_update.yml

@@ -8,7 +8,7 @@ jobs:
     if: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout main
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/documentation_deployment.yml

@@ -11,7 +11,7 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - name: Checkout main
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/python-deploy_to_pypi.yml

@@ -9,7 +9,7 @@ jobs:
     name: Build and publish to PyPI
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python 3.10.8

.github/workflows/python-test_and_deploy.yml

@@ -23,7 +23,7 @@ jobs:
           - 27017:27017
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.9
       uses: actions/setup-python@v4
       with:
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-22.04
     if: github.ref == 'refs/heads/main'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python 3.9