fix(deps): update dependency com.jcabi:jcabi-matchers to v1.6.0 (GoogleCloudPlatform#7481)

Author: renovate-bot

appengine-java8/analytics/pom.xml

@@ -93,7 +93,7 @@
     <dependency>
       <groupId>com.jcabi</groupId>
       <artifactId>jcabi-matchers</artifactId>
-      <version>1.5.3</version>
+      <version>1.6.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.truth</groupId>