chore(deps): update dependency com.jcabi:jcabi-matchers to v1.8.0

Author: renovate[bot]

src/it/saxon/pom.xml

@@ -63,7 +63,7 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
     <dependency>
       <groupId>com.jcabi</groupId>
       <artifactId>jcabi-matchers</artifactId>
-      <version>1.7.0</version>
+      <version>1.8.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

src/it/xerces/pom.xml

@@ -82,7 +82,7 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
     <dependency>
       <groupId>com.jcabi</groupId>
       <artifactId>jcabi-matchers</artifactId>
-      <version>1.7.0</version>
+      <version>1.8.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>