Update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.8.0

Author: xdev-renovate

spring-data-eclipse-store/pom.xml

@@ -251,7 +251,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.7.0</version>
+				<version>3.8.0</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>