Bump com.saucelabs.visual:java-client from 0.3.387 to 0.4.0 in /wd-java (#532)

Author: dependabot[bot]

wd-java/pom.xml

@@ -18,7 +18,7 @@
     <dependency>
       <groupId>com.saucelabs.visual</groupId>
       <artifactId>java-client</artifactId>
-      <version>0.3.387</version>
+      <version>0.4.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>