Warning when using it with newer Arduino hardware and IDE 2.1.0

[Binary-System]

In file included from C:\Users<username>\AppData\Local\Arduino15\packages\arduino\hardware\megaavr\1.8.8\cores\arduino/api/ArduinoAPI.h:26:0,
from C:\Users<username>\AppData\Local\Arduino15\packages\arduino\hardware\megaavr\1.8.8\cores\arduino/Arduino.h:23,
from C:\Users<username>\Documents\Arduino\libraries\MFRC522\src/MFRC522.h:18,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src/EasyMFRC522.h:5,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src\RfidDictionaryView.h:5,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src\RfidDictionaryView.cpp:2:
C:\Users<username>\AppData\Local\Arduino15\packages\arduino\hardware\megaavr\1.8.8\cores\arduino/api/Binary.h:31:0: warning: "DEPRECATED" redefined
#define DEPRECATED(x) attribute ((deprecated ("use " #x " instead")))

In file included from C:\Users<username>\Documents\Arduino\libraries\MFRC522\src/MFRC522.h:14:0,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src/EasyMFRC522.h:5,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src\RfidDictionaryView.h:5,
from C:\Users<username>\Documents\Arduino\libraries\Easy_MFRC522\src\RfidDictionaryView.cpp:2:
C:\Users<username>\Documents\Arduino\libraries\MFRC522\src/deprecated.h:12:0: note: this is the location of the previous definition
#define DEPRECATED [[deprecated]]