Smaller SD EEPROM file on Ender 3 V2

Marlin/src/pins/stm32f1/pins_CREALITY_V4.h

@@ -47,10 +47,11 @@
   #if ENABLED(IIC_BL24CXX_EEPROM)
     #define IIC_EEPROM_SDA                  PA11
     #define IIC_EEPROM_SCL                  PA12
-    #define MARLIN_EEPROM_SIZE 0x4000             // 16Kb (24c16)
+    //#define MARLIN_EEPROM_SIZE 0x4000           // 16Kb (24c16)
   #endif
 
   #define SDCARD_EEPROM_EMULATION                 // SD EEPROM until all EEPROM is BL24CXX
+  #define MARLIN_EEPROM_SIZE 0x1000               // 4Kb
 
   // SPI
   //#define SPI_EEPROM                            // EEPROM on SPI-0