Bump to Netty 4.2.5 (#1643)

Author: VelVeV

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ configurate3 = "3.7.3"
 configurate4 = "4.1.2"
 flare = "2.0.1"
 log4j = "2.24.3"
-netty = "4.2.4.Final"
+netty = "4.2.5.Final"
 
 [plugins]
 fill = "io.papermc.fill.gradle:1.0.3"