build(deps): update dependency org.apache.maven.plugins:maven-javadoc…

…-plugin to v3.6.0 (#1502)

* build(deps): update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.6.0

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

pom.xml

@@ -127,7 +127,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.5.0</version>
+        <version>3.6.0</version>
         <configuration>
           <source>8</source>
           <links combine.self="override">
@@ -208,7 +208,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>3.5.0</version>
+            <version>3.6.0</version>
             <configuration>
               <excludePackageNames>com.google.cloud.pubsublite.cloudpubsub.internal:com.google.cloud.pubsublite.internal:com.google.cloud.pubsublite.internal.testing:com.google.cloud.pubsublite.internal.wire</excludePackageNames>
             </configuration>