Bump nexus-staging-maven-plugin from 1.6.11 to 1.6.12 (#53)

Bumps nexus-staging-maven-plugin from 1.6.11 to 1.6.12.

---
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]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -181,7 +181,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.11</version>
+                <version>1.6.12</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>