chore(deps): bump org.apache.maven.plugins:maven-failsafe-plugin

Bumps [org.apache.maven.plugins:maven-failsafe-plugin](https://github.com/apache/maven-surefire) from 3.5.5 to 3.5.6.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.5.5...surefire-3.5.6)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-failsafe-plugin
  dependency-version: 3.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -62,7 +62,7 @@
         <!-- maven plugin versions -->
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
-        <maven-failsafe-plugin.version>3.5.5</maven-failsafe-plugin.version>
+        <maven-failsafe-plugin.version>3.5.6</maven-failsafe-plugin.version>
         <maven-surefire-plugin.version>3.5.5</maven-surefire-plugin.version>
         <maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
         <maven-assembly-plugin.version>3.6.0</maven-assembly-plugin.version>