Upgrade maven-dependency-plugin 3.8.0 -> 3.8.1 (#1375)

See:
- https://github.com/apache/maven-dependency-plugin/releases/tag/maven-dependency-plugin-3.8.1
- apache/maven-dependency-plugin@maven-dependency-plugin-3.8.0...maven-dependency-plugin-3.8.1

pom.xml

@@ -1025,7 +1025,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-dependency-plugin</artifactId>
-                    <version>3.8.0</version>
+                    <version>3.8.1</version>
                     <configuration>
                         <!-- XXX: Drop `ignoreAllNonTestScoped` once
                         https://issues.apache.org/jira/browse/MNG-6058 is