build(deps): update dependency org.apache.maven.shared:maven-dependency-tree to v3.2.1 (#1277)

Author: renovate-bot

google-cloud-pubsublite/pom.xml

@@ -206,7 +206,7 @@
           <dependency>
             <groupId>org.apache.maven.shared</groupId>
             <artifactId>maven-dependency-tree</artifactId>
-            <version>3.2.0</version>
+            <version>3.2.1</version>
           </dependency>
         </dependencies>
       </plugin>