update ci workflows to test on newer ghc versions

Author: cdepillabout

.github/workflows/ci.yml

@@ -21,9 +21,10 @@ jobs:
           # - macOS-latest
         cabal: ["latest"]
         ghc:
-          - "9.6.6"
+          - "9.6.7"
           - "9.8.4"
-          - "9.10.2"
+          - "9.10.3"
+          - "9.12.3"
 
     steps:
       - uses: actions/checkout@v4