build: fix missing version warnings
</configuration>
</plugin>
<plugin>
+ <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
+ <version>3.1.1</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
+ <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-site-plugin</artifactId>
+ <version>3.8.2</version>
<configuration>
<skip>true</skip>
</configuration>
