build(deps): bump org.apache.maven.plugins:maven-failsafe-plugin from 3.5.5 to 3.5.6 (#8562)

Author: nhumblot

pom.xml

@@ -222,7 +222,7 @@ Copyright (c) 2012 - Jeremy Long
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>3.5.5</version>
+                    <version>3.5.6</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>