feat(haskell): update haskell-tools to v4

lua/astrocommunity/pack/haskell/init.lua

@@ -4,7 +4,7 @@ local is_available = function(plugin)
 end
 local haskell_ft = { "haskell", "lhaskell", "cabal", "cabalproject" }
 
-return {
+local pack = {
   { import = "astrocommunity.pack.yaml" }, -- stack.yaml
   { import = "astrocommunity.pack.json" }, -- hls.json
   { import = "astrocommunity.test.neotest" }, -- neotest-haskell
@@ -99,3 +99,64 @@ return {
     end,
   },
 }
+
+if vim.fn.has "nvim-0.10" == 1 then
+  -- haskell-tools v4 supports neovim v0.10+
+  table.insert(pack, {
+    "mrcjkb/haskell-tools.nvim",
+    ft = haskell_ft,
+    dependencies = {
+      -- vim.fn.has >= nvim 0.9 removes plenary dependency
+      { "nvim-lua/plenary.nvim", optional = vim.fn.has "nvim-0.9" == 1 },
+      { "nvim-telescope/telescope.nvim", optional = true },
+      { "mfussenegger/nvim-dap", optional = true },
+      {
+        "AstroNvim/astrolsp",
+        ---@type AstroLSPOpts
+        opts = {
+          ---@diagnostic disable: missing-fields
+          handlers = { hls = false },
+        },
+      },
+    },
+    version = "^4",
+    init = function()
+      local astrolsp_avail, astrolsp = pcall(require, "astrolsp")
+      vim.g.haskell_tools = require("astrocore").extend_tbl({
+        hls = astrolsp_avail and { capabilities = astrolsp.config.capabilities, on_attach = astrolsp.on_attach } or {},
+      }, vim.g.haskell_tools)
+    end,
+  })
+else
+  -- TODO: Remove this with AstroNvim v5 when dropping Neovim v0.9 support
+  -- haskell-tools v3 is the last version that supports neovim v0.9
+  -- This is simply a copy/paste of the v3 configuration to be left alone just in case
+  -- the setup gets breaking changes and diverges.
+  table.insert(pack, {
+    "mrcjkb/haskell-tools.nvim",
+    ft = haskell_ft,
+    dependencies = {
+      -- vim.fn.has >= nvim 0.9 removes plenary dependency
+      { "nvim-lua/plenary.nvim", optional = vim.fn.has "nvim-0.9" == 1 },
+      { "nvim-telescope/telescope.nvim", optional = true },
+      { "mfussenegger/nvim-dap", optional = true },
+      {
+        "AstroNvim/astrolsp",
+        ---@type AstroLSPOpts
+        opts = {
+          ---@diagnostic disable: missing-fields
+          handlers = { hls = false },
+        },
+      },
+    },
+    version = "^3",
+    init = function()
+      local astrolsp_avail, astrolsp = pcall(require, "astrolsp")
+      vim.g.haskell_tools = require("astrocore").extend_tbl({
+        hls = astrolsp_avail and { capabilities = astrolsp.config.capabilities, on_attach = astrolsp.on_attach } or {},
+      }, vim.g.haskell_tools)
+    end,
+  })
+end
+
+return pack