Update History.txt

Co-authored-by: Aniruddha Kanhere <60444055+AniruddhaKanhere@users.noreply.github.com>

Author: tony-josi-aws

History.txt

@@ -3,7 +3,7 @@ Documentation and download available at https://www.FreeRTOS.org/
 Changes between FreeRTOS-plus-TCP V4.3.0 and V4.2.2 released December 10, 2024
 	+ Fix TCP RX sequence number when handling refusal of FIN packets.
 	+ Fix unicast packets being sent over inactive endpoints. We thank
-	  @AlfaSegato for this contribution.
+	  @AlfaSegato for their contribution.
 	+ Fix the initialization of the DNS callback list every time there is a
 	  Network-UP event. We thank @evpopov for this contribution.
 	+ Full ARP/ND build level separation.