Bump internal-libraries test to GHC 9.4.5.

Author: mpilgrem

test/integration/tests/internal-libraries/Main.hs

@@ -1,15 +1,9 @@
-import Control.Monad ( unless )
 import StackTest
 
 main :: IO ()
--- See https://github.com/haskell/cabal/issues/7763. On macOS (Apple silicon),
--- fails with Cabal error:
--- "Cabal-simple_SvXsv1f__3.2.1.0_ghc-8.10.7: Cannot build some foreign libraries:
--- Building foreign libraries is currently only supported on OSX, Linux and
--- Windows"
-main = unless ( isAarch64 && isMacOSX ) $ do
+main = do
   -- The '--install-ghc' flag is passed here, because etc/scripts/release.hs
   -- passes `--no-install-ghc` when `--alpine` is passed to its 'check'
   -- command.
-  stack ["--install-ghc", "setup"] -- See stack.yaml; using GHC 8.10.7
+  stack ["--install-ghc", "setup"] -- See stack.yaml; using GHC 9.4.5
   stack ["build"]

test/integration/tests/internal-libraries/files/stack.yaml

@@ -11,4 +11,10 @@
 # See https://github.com/haskell/cabal/issues/7763, which includes "Cabal is
 # currently unable to build foreign libraries with GHC 9.0 or 9.2." 'Currently'
 # refers to Cabal versions before 3.8.
-resolver: ghc-8.10.7
+#
+# Also see https://github.com/haskell/cabal/issues/7763. On macOS (Apple
+# silicon), fails with resolver: ghc-8.10.7 with Cabal error:
+# "Cabal-simple_SvXsv1f__3.2.1.0_ghc-8.10.7: Cannot build some foreign libraries:
+# Building foreign libraries is currently only supported on OSX, Linux and
+# Windows"
+resolver: ghc-9.4.5