Add ruff-format formatter in extras

lua/lazyvim/plugins/extras/formatting/ruff_format.lua

@@ -0,0 +1,26 @@
+return {
+  {
+    "williamboman/mason.nvim",
+    opts = function(_, opts)
+      table.insert(opts.ensure_installed, "ruff")
+    end,
+  },
+  {
+    "nvimtools/none-ls.nvim",
+    optional = true,
+    opts = function(_, opts)
+      local nls = require("null-ls")
+      opts.sources = opts.sources or {}
+      table.insert(opts.sources, nls.builtins.formatting.ruff_format)
+    end,
+  },
+  {
+    "stevearc/conform.nvim",
+    optional = true,
+    opts = {
+      formatters_by_ft = {
+        ["python"] = { "ruff_format" },
+      },
+    },
+  },
+}