Bump kleidukos/get-tested from 0.1.7.1 to 0.1.8.1

Bumps [kleidukos/get-tested](https://github.com/kleidukos/get-tested) from 0.1.7.1 to 0.1.8.1.
- [Release notes](https://github.com/kleidukos/get-tested/releases)
- [Changelog](https://github.com/Kleidukos/get-tested/blob/0.1.8.1/CHANGELOG.md)
- [Commits](Kleidukos/get-tested@0.1.7.1...0.1.8.1)

---
updated-dependencies:
- dependency-name: kleidukos/get-tested
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-latest
     steps:
-      - uses: kleidukos/[email protected].7.1
+      - uses: kleidukos/[email protected].8.1
         id: set-matrix
         with:
           cabal-file: "rhine/rhine.cabal"