Bump org.sonatype.plugins:nexus-staging-maven-plugin

Bumps org.sonatype.plugins:nexus-staging-maven-plugin from 1.6.13 to 1.7.0.

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -379,7 +379,7 @@
                 <plugin>
                     <groupId>org.sonatype.plugins</groupId>
                     <artifactId>nexus-staging-maven-plugin</artifactId>
-                    <version>1.6.13</version> <!-- 1.6.9 and 1.6.10 are completely broken!! -->
+                    <version>1.7.0</version> <!-- 1.6.9 and 1.6.10 are completely broken!! -->
                     <!-- Perhaps try 1.6.12? -->
                 </plugin>
                 <plugin>