Bump actions/checkout from 4.2.2 to 5.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.2 to 5.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.2.2...v5.0.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pythonpackage.yml

@@ -6,7 +6,7 @@ jobs:
   PEP8:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
@@ -22,7 +22,7 @@ jobs:
   PyLint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
@@ -42,7 +42,7 @@ jobs:
   MyPy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
@@ -62,7 +62,7 @@ jobs:
   Black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
@@ -85,7 +85,7 @@ jobs:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5.3.0
         with:
@@ -108,7 +108,7 @@ jobs:
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5.0.0
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with: