Add latest/lts Ubuntu GHC releases to CI

Author: koalaman

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ghc: ['8.0', '8.10', '9.0.1', 'latest']
+        ghc: ['8.0', '8.10', '9.0.1', '9.4.7', '9.6.6', 'latest']
         include:
           - ghc: 'latest'
             cabal_flags: '--allow-newer'

ShellCheck.cabal

@@ -22,7 +22,7 @@ Description:
   * To point out subtle caveats, corner cases and pitfalls, that may cause an
     advanced user's otherwise working script to fail under future circumstances.
 
-tested-with: GHC == 8.0, GHC == 8.10, GHC == 9.0.1
+tested-with: GHC == 8.0, GHC == 8.10, GHC == 9.0.1, GHC == 9.4.7, GHC == 9.6.6
 
 Extra-Doc-Files:
     README.md