Bump haskell/actions from 1.2.9 to 2.0.1

Bumps [haskell/actions](https://github.com/haskell/actions) from 1.2.9 to 2.0.1.
- [Release notes](https://github.com/haskell/actions/releases)
- [Commits](haskell/actions@v1.2.9...v2.0.1)

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

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

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
         ghc: ['latest', '9.0.1', '8.10.7', '8.8.4']
     steps:
     - uses: actions/checkout@v3
-    - uses: haskell/actions/setup@v1.2.9
+    - uses: haskell/actions/setup@v2.0.1
       id: setup-haskell-cabal
       with:
         ghc-version: ${{ matrix.ghc }}