Update dependency org.sonatype.plugins:nexus-staging-maven-plugin to v1.6.11

Author: renovate-bot

pom.xml

@@ -333,7 +333,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.8</version>
+                <version>1.6.11</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>