Merge pull request #274 from playframework/dependabot/maven/2.0.x/org…

….sonatype.plugins-nexus-staging-maven-plugin-1.7.0

[2.0.x] Bump org.sonatype.plugins:nexus-staging-maven-plugin from 1.6.13 to 1.7.0

pom.xml

@@ -105,7 +105,7 @@
           <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>