ci: update Haskell setup action and add stack version check (#25384)

See Haskell README https://github.com/haskell/actions/blob/main/README.md

Author: Mattias-Sehlstedt

.github/workflows/samples-haskell.yaml

@@ -28,12 +28,14 @@ jobs:
           - samples/client/petstore/haskell-http-client/
     steps:
       - uses: actions/checkout@v7
-      - uses: haskell/actions/setup@v2
+      - uses: haskell-actions/setup@v2
         with:
           # ghc-version: '8.8.4' # Exact version of ghc to use
           # cabal-version: 'latest'. Omitted, but defaults to 'latest'
           enable-stack: true
           stack-version: 'latest'
+      - name: stack version
+        run: stack --version
       - name: stack test
         working-directory: ${{ matrix.sample }}
         run: stack test