Bump stack.yml workflow to GHC 9.4.6, haskell-actions/setup

Author: andreasabel

.github/workflows/stack.yml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         os:      [ubuntu-latest]
-        ghc-ver: [9.6.2, 9.4.5, 9.2.8, 9.0.2, 8.10.7]
+        ghc-ver: [9.6.2, 9.4.6, 9.2.8, 9.0.2, 8.10.7]
           # On ubuntu-22.04 the old versions 8.8.4, 8.6.5, 8.4.4, 8.2.2 fail due to HsOpenSSL linking errors.
           # They used to work under ubuntu-20.04, but it is not worth the trouble maintaining them.
           # Apparently, HsOpenSSL-0.11.6 and older are too old for ubuntu-22.04.
@@ -31,9 +31,9 @@ jobs:
       run:
         shell: bash
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - uses: haskell/actions/setup@v2
+    - uses: haskell-actions/setup@v2
       id: haskell-setup
       with:
         ghc-version: ${{ matrix.ghc-ver }}

stack-9.4.6.yaml

@@ -0,0 +1,3 @@
+resolver: lts-21.11
+compiler: ghc-9.4.6
+compiler-check: match-exact