chore(deps): bump haskell-actions/setup from 2.7.5 to 2.11.0

Bumps [haskell-actions/setup](https://github.com/haskell-actions/setup) from 2.7.5 to 2.11.0.
- [Release notes](https://github.com/haskell-actions/setup/releases)
- [Commits](haskell-actions/setup@ec49483...cd0d9bd)

---
updated-dependencies:
- dependency-name: haskell-actions/setup
  dependency-version: 2.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/casket-pages.yml

@@ -23,7 +23,7 @@ jobs:
           repository: hyperpolymath/casket-ssg
           path: .casket-ssg
       - name: Setup GHCup
-        uses: haskell-actions/setup@ec49483bfc012387b227434aba94f59a6ecd0900 # v2
+        uses: haskell-actions/setup@cd0d9bdd65b20557f41bea4dbe43d0b5fbbfe553 # v2
         with:
           ghc-version: '9.8.2'
           cabal-version: '3.10'