Bump org.apache.maven.plugins:maven-surefire-plugin from 3.5.3 to 3.5.6

Bumps [org.apache.maven.plugins:maven-surefire-plugin](https://github.com/apache/maven-surefire) from 3.5.3 to 3.5.6.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.5.3...surefire-3.5.6)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-surefire-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

@@ -97,7 +97,7 @@
 
         <!-- Plugin Versions -->
         <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
-        <maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>
+        <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
         <maven-failsafe-plugin.version>3.5.3</maven-failsafe-plugin.version>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>