Bump haskell-actions/run-fourmolu from 10 to 11

Bumps [haskell-actions/run-fourmolu](https://github.com/haskell-actions/run-fourmolu) from 10 to 11.
- [Release notes](https://github.com/haskell-actions/run-fourmolu/releases)
- [Changelog](https://github.com/haskell-actions/run-fourmolu/blob/master/CHANGELOG.md)
- [Commits](haskell-actions/run-fourmolu@v10...v11)

---
updated-dependencies:
- dependency-name: haskell-actions/run-fourmolu
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/fourmolu.yaml

@@ -10,6 +10,6 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Run fourmolu
-        uses: haskell-actions/run-fourmolu@v10
+        uses: haskell-actions/run-fourmolu@v11
         with:
           version: "latest"