util: Add new memory part to LP4x list

Add memory part MT53E2G32D4NQ-046 to LP4x global list. Attributes
are derived from data sheets.Also, regenerate the SPD files for ADL
SoC using the newly added parts.

BUG=b:181378727
TEST=Compared generated SPD with data sheets and checked in SPD

Change-Id: Ic06e9d672a2d3db2b4ea12d15b462843c90db8f6
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51167
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt

@@ -255,6 +255,18 @@
                 "ranksPerChannel": 2,
                 "speedMbps": 4267
             }
+        },
+        {
+            "name": "MT53E2G32D4NQ-046 WT:A",
+            "attribs": {
+                "densityPerChannelGb": 16,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 2,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 2,
+                "speedMbps": 4267
+            }
         }
     ]
 }