Update dependency com.pojosontheweb:selenium-utils-core to v3

Author: renovate[bot]

webtests/helpers/pom.xml

@@ -13,7 +13,7 @@
         <dependency>
             <groupId>com.pojosontheweb</groupId>
             <artifactId>selenium-utils-core</artifactId>
-            <version>2.2.0</version>
+            <version>3.5.0</version>
         </dependency>
     </dependencies>
 </project>