Bump org.apache.maven.plugins:maven-surefire-plugin from 3.5.5 to 3.5.6

Bumps [org.apache.maven.plugins:maven-surefire-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-surefire-plugin
  dependency-version: 3.5.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -55,7 +55,7 @@
         <mavenPluginPluginVersion>3.15.2</mavenPluginPluginVersion>
         <!-- Test settings -->
         <maven.test.redirectTestOutputToFile>false</maven.test.redirectTestOutputToFile>
-        <surefire.version>3.5.5</surefire.version>
+        <surefire.version>3.5.6</surefire.version>
         <failsafe.version>3.5.6</failsafe.version>
 
         <junit.version>4.13.2</junit.version>