chore(deps): update dependency org.apache.maven.plugins:maven-failsafe-plugin to v3.5.6

Author: renovate[bot]

pom.xml

@@ -91,7 +91,7 @@
         <maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
         <maven-surefire-plugin.version>3.5.5</maven-surefire-plugin.version>
         <maven-source-plugin.version>3.4.0</maven-source-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-plugin-plugin.version>3.15.2</maven-plugin-plugin.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>