Bump nexus-staging-maven-plugin from 1.6.12 to 1.6.13 (#213)

Bumps nexus-staging-maven-plugin from 1.6.12 to 1.6.13.

---
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] <support@github.com>

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

pom.xml

@@ -38,7 +38,7 @@
         <fugue.version>5.0.0</fugue.version>
         <maven.version>3.8.5</maven.version>
         <jgitflow.maven.plugin.version>1.0-m5.1</jgitflow.maven.plugin.version>
-        <nexus.staging.maven.plugin.version>1.6.12</nexus.staging.maven.plugin.version>
+        <nexus.staging.maven.plugin.version>1.6.13</nexus.staging.maven.plugin.version>
         <maven.clean.plugin.version>3.2.0</maven.clean.plugin.version>
         <maven.deploy.plugin.version>2.8.2</maven.deploy.plugin.version>
         <maven.install.plugin.version>2.5.2</maven.install.plugin.version>