[Core] DYNAMIC_KEYMAP_EEPROM_MAX_ADDR check (#10315)

* add error check

* remove quotes

* update error message

Co-authored-by: Ryan <fauxpark@gmail.com>

Co-authored-by: Ryan <fauxpark@gmail.com>

quantum/dynamic_keymap.c

@@ -42,6 +42,11 @@
 #    endif
 #endif
 
+// Due to usage of uint16_t check for max 65535
+#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > 65535
+#    error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR must be less than 65536
+#endif
+
 // If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h,
 // default it start after VIA_EEPROM_CUSTOM_ADDR+VIA_EEPROM_CUSTOM_SIZE
 #ifndef DYNAMIC_KEYMAP_EEPROM_ADDR