Bump nexus-staging-maven-plugin from 1.6.8 to 1.6.11

Bumps nexus-staging-maven-plugin from 1.6.8 to 1.6.11.

---
updated-dependencies:
- dependency-name: org.sonatype.plugins:nexus-staging-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -164,7 +164,7 @@
                     <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>