Bump haskell/actions from 1 to 2 (#8039)

Bumps [haskell/actions](https://github.com/haskell/actions) from 1 to 2.
- [Release notes](https://github.com/haskell/actions/releases)
- [Commits](https://github.com/haskell/actions/compare/v1...v2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/nightly.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Install recent cabal/ghc
-      uses: haskell/actions/setup@v1
+      uses: haskell/actions/setup@v2
       with:
         ghc-version: '8.10.7'
         cabal-version: '3.2'