Bump the maven-build-plugins group with 3 updates (#53)

pom.xml

@@ -29,7 +29,7 @@
 		<hamcrest.version>2.2</hamcrest.version>
 
 		<!-- mvn plugins -->
-		<dependency-check.version>9.1.0</dependency-check.version>
+		<dependency-check.version>9.2.0</dependency-check.version>
 	</properties>
 
 	<licenses>
@@ -159,7 +159,7 @@
 			</plugin>
 			<plugin>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.6.3</version>
+				<version>3.7.0</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>
@@ -266,7 +266,7 @@
 					<plugin>
 						<groupId>org.sonatype.plugins</groupId>
 						<artifactId>nexus-staging-maven-plugin</artifactId>
-						<version>1.6.13</version>
+						<version>1.7.0</version>
 						<extensions>true</extensions>
 						<configuration>
 							<serverId>ossrh</serverId>