chore(deps): bump nexus-staging-maven-plugin from 1.6.8 to 1.6.13 (#65)

Bumps nexus-staging-maven-plugin from 1.6.8 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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -50,7 +50,7 @@
         <awaitility.version>4.1.1</awaitility.version>
         <maven-resources-plugin.version>3.2.0</maven-resources-plugin.version>
         <directory-maven-plugin.version>1.0</directory-maven-plugin.version>
-        <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
+        <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
         <maven-surefire-plugin.version>3.0.0</maven-surefire-plugin.version>
         <formatter-maven-plugin.version>2.17.1</formatter-maven-plugin.version>
         <impsort-maven-plugin.version>1.8.0</impsort-maven-plugin.version>