Axe GHC 7.10

Author: andreasabel

.github/workflows/validate.yml

@@ -219,7 +219,7 @@ jobs:
     strategy:
       matrix:
         ghc: ['9.4.8']
-        extra-ghc: ['8.4.4', '8.2.2', '8.0.2', '7.10.3']
+        extra-ghc: ['8.4.4', '8.2.2', '8.0.2']
       fail-fast: false
 
     steps: