fix(mason): sumneko_lua -> lua_ls

Signed-off-by: Utkarsh Gupta <utkarshgupta137@gmail.com>

plugins/mason.lua

@@ -5,7 +5,7 @@ return {
     "williamboman/mason-lspconfig.nvim",
     -- overrides `require("mason-lspconfig").setup(...)`
     opts = {
-      -- ensure_installed = { "sumneko_lua" },
+      -- ensure_installed = { "lua_ls" },
     },
   },
   -- use mason-null-ls to configure Formatters/Linter installation for null-ls sources