Bump maven-release-plugin from 2.5.3 to 3.0.0-M7

Author: adangel

pom.xml

@@ -394,7 +394,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-release-plugin</artifactId>
-                <version>2.5.3</version>
+                <version>3.0.0-M7</version>
                 <configuration>
                     <releaseProfiles>shading,sign</releaseProfiles>
                     <pushChanges>true</pushChanges>