memory.hpp: Add High Bandwidth Memory v3 (HBM3)

This follows the addition in phosphor-dbus-interfaces.

Signed-off-by: Tyson Tuckerbear <ttucker@google.com>
Change-Id: I8a448b8fa02b7d657d55e1cc35506cd9ca1d5961
diff --git a/redfish-core/lib/memory.hpp b/redfish-core/lib/memory.hpp
index dcd017d..feeb102 100644
--- a/redfish-core/lib/memory.hpp
+++ b/redfish-core/lib/memory.hpp
@@ -119,6 +119,10 @@
     {
         return "HBM2";
     }
+    if (memoryType == "xyz.openbmc_project.Inventory.Item.Dimm.DeviceType.HBM3")
+    {
+        return "HBM3";
+    }
     // This is values like Other or Unknown
     // Also D-Bus values:
     // DRAM