Dropped all GHC < 9.6

Author: coot

.github/workflows/haskell.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ["8.10", "9.2", "9.4", "9.6", "9.8", "9.10"]
+        ghc: ["9.6", "9.8", "9.10", "9.12"]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     env:

typed-protocols/typed-protocols.cabal

@@ -12,7 +12,7 @@ author:              Alexander Vieth, Duncan Coutts, Marcin Szamotulski
 maintainer:          alex@well-typed.com, duncan@well-typed.com, marcin.szamotulski@iohk.io
 category:            Control
 build-type:          Simple
-tested-with:         GHC == {8.10, 9.2, 9.4, 9.6, 9.8, 9.10}
+tested-with:         GHC == {9.6, 9.8, 9.10, 9.12}
 extra-doc-files:     CHANGELOG.md
 
 library