fix: update breaking changes in v3

lsp/mason.lua

@@ -1,26 +0,0 @@
--- customize mason plugins
-return {
-  -- use mason-lspconfig to configure LSP installations
-  {
-    "williamboman/mason-lspconfig.nvim",
-    -- overrides `require("mason-lspconfig").setup(...)`
-    opts = {
-      -- ensure_installed = { "sumneko_lua" },
-    },
-  },
-  -- use mason-null-ls to configure Formatters/Linter installation for null-ls sources
-  {
-    "jay-babu/mason-null-ls.nvim",
-    -- overrides `require("mason-null-ls").setup(...)`
-    opts = {
-      -- ensure_installed = { "prettier", "stylua" },
-    },
-  },
-  {
-    "jay-babu/mason-nvim-dap.nvim",
-    -- overrides `require("mason-nvim-dap").setup(...)`
-    opts = {
-      -- ensure_installed = { "python" },
-    },
-  },
-}