Bump haskell-actions/setup to get GHC 9.6.4 in CI#4062

michaelpj merged 1 commit intohaskell:masterhaskell/haskell-language-server:masterfrom

jhrcek:jhrcek/actions-test-9.6.4jhrcek/haskell-language-server:jhrcek/actions-test-9.6.4Copy head branch name to clipboard