[MPIR-447] Gradle deprecates compile in favor of implementation

see also gradle/gradle#15661

This closes #61

Author: tisonkun

src/main/java/org/apache/maven/report/projectinfo/DependencyInformationReport.java

@@ -157,7 +157,7 @@ protected void renderBody() {
                             .format(")"));
 
             renderDependencyInfo(
-                    "Gradle/Grails", new Formatter().format("compile '%s:%s:%s'", groupId, artifactId, version));
+                    "Gradle/Grails", new Formatter().format("implementation '%s:%s:%s'", groupId, artifactId, version));
 
             renderDependencyInfo(
                     "Scala SBT",