[CI] Bump haskell/actions from 2.4.1 to 2.4.7

Bumps [haskell/actions](https://github.com/haskell/actions) from 2.4.1 to 2.4.7.
- [Release notes](https://github.com/haskell/actions/releases)
- [Commits](haskell/actions@v2.4.1...v2.4.7)

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

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

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
  ghc: 'latest'
  steps:
  - uses: actions/checkout@v4
- - uses: haskell/actions/setup@v2.4.1
+ - uses: haskell/actions/setup@v2.4.7
  id: setup-haskell-cabal
  with:
  ghc-version: ${{ matrix.ghc }}