Don't fail fast in CI

Author: alexfmpe

.github/workflows/haskell.yml

@@ -5,6 +5,7 @@ on: [push, pull_request]
 jobs:
   build:
     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']
         os: ['ubuntu-latest', 'macos-latest']