Update dependency org.apache.maven.plugins:maven-failsafe-plugin to v3.5.4 (#120)

Author: renovate[bot]

pom.xml

@@ -193,7 +193,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>3.5.3</version>
+                    <version>3.5.4</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-javadoc-plugin</artifactId>