chore: update cabal/lsp versions, remove unsupported ghc from ci

Author: rasheedja

.github/workflows/haskell.yml

@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ghc-version: ['9.14', '9.12', '9.10', '9.8', '9.6', '9.4', '9.2', '9.0']
+        ghc-version: ['9.14', '9.12', '9.10', '9.8', '9.6', '9.4', '9.2']
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -35,7 +35,7 @@ jobs:
         id: setup
         with:
           ghc-version: ${{ matrix.ghc-version }}
-          cabal-version: "3.16.0.0"
+          cabal-version: "3.16.1.0"
 
       - name: Show toolchain versions
         shell: bash

flake.nix

@@ -19,9 +19,9 @@
           compiler-nix-name = "ghc967";
           shell = {
             tools = {
-              cabal = "3.16.0.0";
+              cabal = "3.16.1.0";
               hlint = "3.8";
-              haskell-language-server = "2.11.0.0";
+              haskell-language-server = "2.13.0.0";
               fourmolu = "0.17.0.0";
             };
             buildInputs = with pkgs; [