Update board name for M5STACK Tab5 esp32-p4

Author: Jason2866

boards/m5stack-tab5-p4.json

@@ -11,6 +11,7 @@
     "f_psram": "200000000L",
     "flash_mode": "qio",
     "mcu": "esp32p4",
+    "chip_variant": "esp32p4_es",
     "variant": "m5stack_tab5"
   },
   "arduino": {
@@ -27,7 +28,7 @@
     "arduino",
     "espidf"
   ],
-  "name": "M5STACK Tab5 esp32-p4 Board",
+  "name": "M5STACK Tab5 esp32-p4 Board (p4 pre rev.300)",
   "upload": {
     "flash_size": "16MB",
     "maximum_ram_size": 512000,