bump maven-javadoc-plugin from 3.3.1 to 3.4.1 (via #264)

Author: dependabot[bot]

pom.xml

@@ -153,7 +153,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.3.1</version>
+                <version>3.4.1</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>