Merge pull request #9 from jenkinsci/dependabot/maven/org.jenkins-ci.plugins-structs-1.20

Bump structs from 1.17 to 1.20

Author: justinharringa

pom.xml

@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>structs</artifactId>
-      <version>1.17</version>
+      <version>1.20</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins.workflow</groupId>