fix(nvim): update to new API

config/nvim/lua/plugins/various-textobjs.lua

@@ -2,7 +2,9 @@ return {
 	"chrisgrieser/nvim-various-textobjs",
 	config = function()
 		require("various-textobjs").setup({
-      useDefaultKeymaps = true,
+			keymaps = {
+				useDefaults = true,
+			},
 		})
 	end,
 }