Bump Vampire/setup-wsl from 3 to 4

Bumps [Vampire/setup-wsl](https://github.com/vampire/setup-wsl) from 3 to 4.
- [Release notes](https://github.com/vampire/setup-wsl/releases)
- [Commits](Vampire/setup-wsl@v3...v4)

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

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

Author: dependabot[bot]

.github/workflows/R-CMD-check-wsl.yaml

@@ -44,7 +44,7 @@ jobs:
         with:
           extra-packages: any::rcmdcheck, local::.
 
-      - uses: Vampire/setup-wsl@v3
+      - uses: Vampire/setup-wsl@v4
         with:
             distribution: Ubuntu-22.04
             use-cache: 'false'