Update simple CI

.github/workflows/simple.yml

@@ -23,17 +23,17 @@ jobs:
           git config --global core.eol lf
 
       - name: Checkout
-        uses: actions/checkout@v3.0.2
+        uses: actions/checkout@v4
 
       - name: Set up Haskell
         id: setup-haskell
-        uses: haskell/actions/setup@v2
+        uses: haskell-actions/setup@v2
         with:
           ghc-version: ${{ matrix.ghc }}
           cabal-version: '3.10.1.0'
 
       - name: Cache
-        uses: actions/cache@v2.1.3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.setup-haskell.outputs.cabal-store }}
           key: ${{ runner.os }}-${{ matrix.ghc }}-${{ github.sha }}