Update dependency com.jcabi:jcabi-matchers to v1.8.0

Author: renovate[bot]

pom.xml

@@ -121,7 +121,7 @@
                         -->
       <groupId>com.jcabi</groupId>
       <artifactId>jcabi-matchers</artifactId>
-      <version>1.7.0</version>
+      <version>1.8.0</version>
       <scope>provided</scope>
       <optional>true</optional>
       <exclusions>