v1.6.6: 1.21.5 support
Bump org.apache.maven.plugins:maven-javadoc-plugin from 3.11.1 to 3.11.2
Bump com.github.cryptomorin:XSeries from 11.3.0 to 13.0.0
Bump io.netty:netty-transport from 4.1.114.Final to 4.1.117.Final
v1.6.6: 1.21.5 support
v1.6.5: 1.21.2 and 1.21.3 support