Bump maven-javadoc-plugin from 3.1.1 to 3.2.0 (#50)

Author: dependabot[bot]

pom.xml

@@ -610,7 +610,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.1.1</version>
+                        <version>3.2.0</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>
@@ -790,7 +790,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>3.2.0</version>
                 <reportSets>
                     <reportSet>
                         <id>default</id>