GA(deps): Bump haskell-actions/setup from 2.7.6 to 2.7.7

Bumps [haskell-actions/setup](https://github.com/haskell-actions/setup) from 2.7.6 to 2.7.7.
- [Release notes](https://github.com/haskell-actions/setup/releases)
- [Commits](haskell-actions/setup@dd344bc...e447c4c)

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

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

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - uses: haskell-actions/setup@dd344bc1cec854a369df8814ce17ef337d6e6170
+      - uses: haskell-actions/setup@e447c4c045e7744463435b4b731e125861006ebb
         id: setup-haskell-cabal
         with:
           ghc-version: "9.8"