Upgrade to JUnit 5.5

Author: kazuki43zoo

pom.xml

@@ -200,7 +200,7 @@
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-engine</artifactId>
-      <version>5.4.1</version>
+      <version>5.5.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>