ci: macos build failures

Author: ali-abrar

.github/workflows/haskell.yml

@@ -7,8 +7,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10', '9.12']
+        ghc: ['8.6', '8.10', '9.10', '9.12']
         os: ['ubuntu-latest', 'macos-latest']
+        exclude:
+          - os: 'macos-latest'
+            ghc:  '8.6'
+          - os: 'macos-latest'
+            ghc:  '8.10'
     runs-on: ${{ matrix.os }}
 
     name: GHC ${{ matrix.ghc }} on ${{ matrix.os }}