feat: Export Spectrum Menu and SubmenuTrigger (#2322)

Need to export these to implement menu in deephave.ui
https://deephaven.atlassian.net/browse/DH-18089

Author: dgodinez-dh

packages/components/src/spectrum/collections.ts

@@ -5,8 +5,14 @@ export {
   // the Spectrum props type for upstream consumers that need to compose prop types.
   type SpectrumComboBoxProps,
   // ListBox - we aren't planning to support this component
+  Menu as SpectrumMenu,
+  type SpectrumMenuProps,
   MenuTrigger,
   type SpectrumMenuTriggerProps as MenuTriggerProps,
+  SubmenuTrigger,
+  type SpectrumSubmenuTriggerProps as SubmenuTriggerProps,
+  ContextualHelpTrigger,
+  type SpectrumMenuDialogTriggerProps as ContextualHelpTriggerProps,
   // TableView - we aren't planning to support this component
   // Picker is exported from Picker.tsx as a custom DH component. Re-exporting
   // the Spectrum props type for upstream consumers that need to compose prop types.