Only test stack for GHC >= 9.6

Author: thomasjm

.github/workflows/ci.yml

@@ -88,16 +88,16 @@ jobs:
         #   yaml: "stack-9.0.2-aeson1.yaml"
         # - ghc: "9.0.2"
         #   yaml: "stack-9.0.2-aeson2.yaml"
-        - ghc: "9.2.8"
-          yaml: "stack-9.2.8.yaml"
-        - ghc: "9.4.8"
-          yaml: "stack-9.4.8.yaml"
+        # - ghc: "9.2.8"
+        #   yaml: "stack-9.2.8.yaml"
+        # - ghc: "9.4.8"
+        #   yaml: "stack-9.4.8.yaml"
         - ghc: "9.6.6"
           yaml: "stack-9.6.6.yaml"
         - ghc: "9.10.2"
           yaml: "stack-9.10.2.yaml"
-        # - ghc: "9.12.2"
-        #   yaml: "stack.yaml"
+        - ghc: "9.12.2"
+          yaml: "stack.yaml"
     steps:
     - uses: cachix/install-nix-action@v27