Update ssr.mdx (#3243)

Author: ling1726

packages/dev/docs/pages/react-spectrum/ssr.mdx

@@ -67,9 +67,11 @@ const withTM = require("next-transpile-modules")([
   "@react-spectrum/breadcrumbs",
   "@react-spectrum/button",
   "@react-spectrum/buttongroup",
+  "@react-spectrum/calendar",
   "@react-spectrum/checkbox",
   "@react-spectrum/combobox",
   "@react-spectrum/contextualhelp",
+  "@react-spectrum/datepicker",
   "@react-spectrum/dialog",
   "@react-spectrum/divider",
   "@react-spectrum/form",