Switch to haskell-actions/setup since the haskell/actions is deprecated

Author: fendor

.github/actions/setup-build/action.yml

@@ -31,7 +31,7 @@ runs:
         sudo chown -R $USER /usr/local/.ghcup
       shell: bash
 
-    - uses: haskell/actions/setup@v2.4.7
+    - uses: haskell-actions/setup@v2.6.0
       id: HaskEnvSetup
       with:
         ghc-version  : ${{ inputs.ghc   }}