Merge pull request #479 from paritytrading/dependabot/maven/org.apach…

…e.maven.plugins-maven-javadoc-plugin-3.8.0

build(deps): bump org.apache.maven.plugins:maven-javadoc-plugin from 3.7.0 to 3.8.0

pom.xml

@@ -164,7 +164,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.7.0</version>
+          <version>3.8.0</version>
           <configuration>
             <failOnWarnings>true</failOnWarnings>
             <quiet>true</quiet>