Bump Vampire/setup-wsl from 3.1.1 to 4.0.0

Bumps [Vampire/setup-wsl](https://github.com/vampire/setup-wsl) from 3.1.1 to 4.0.0.
- [Release notes](https://github.com/vampire/setup-wsl/releases)
- [Commits](Vampire/setup-wsl@v3.1.1...v4.0.0)

---
updated-dependencies:
- dependency-name: Vampire/setup-wsl
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/pythonpackage.yml

@@ -40,7 +40,7 @@ jobs:
 
     - name: Set up WSL (Windows)
       if: startsWith(matrix.os, 'windows')
-      uses: Vampire/setup-wsl@v3.1.1
+      uses: Vampire/setup-wsl@v4.0.0
       with:
         distribution: Alpine
         additional-packages: bash