upgrade maven plugins

Author: pschichtel

pom.xml

@@ -158,7 +158,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>exec-maven-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.1.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -168,7 +168,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>4.0.0-M9</version>
+                    <version>4.0.0-M12</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -181,7 +181,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-release-plugin</artifactId>
-                <version>3.0.0-M5</version>
+                <version>3.0.1</version>
                 <configuration>
                     <autoVersionSubmodules>true</autoVersionSubmodules>
                     <useReleaseProfile>false</useReleaseProfile>
@@ -193,7 +193,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.5.0</version>
+                <version>3.6.2</version>
                 <configuration>
                     <javadocExecutable>${java.home}/../bin/javadoc</javadocExecutable>
                     <notimestamp>true</notimestamp>
@@ -202,12 +202,12 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
-                <version>3.0.0-M2</version>
+                <version>3.1.1</version>
             </plugin>
             <plugin>
                 <groupId>com.mycila</groupId>
                 <artifactId>license-maven-plugin</artifactId>
-                <version>4.2</version>
+                <version>4.3</version>
                 <configuration>
                     <strictCheck>true</strictCheck>
                     <licenseSets>
@@ -242,12 +242,12 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.1.2</version>
+                <version>3.2.2</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.4.1</version>
                 <executions>
                     <execution>
                         <id>enforce-java</id>