Bump nl.jqno.equalsverifier:equalsverifier from 3.19.2 to 3.19.3 (jenkinsci#1739)

Author: dependabot[bot]

pom.xml

@@ -129,7 +129,7 @@
     <dependency>
       <groupId>nl.jqno.equalsverifier</groupId>
       <artifactId>equalsverifier</artifactId>
-      <version>3.19.2</version>
+      <version>3.19.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>