chore(deps): bump org.jenkins-ci.plugins:plugin from 5.6 to 5.7 (#346)

Author: dependabot[bot]

pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>5.6</version>
+    <version>5.7</version>
   </parent>
 
   <artifactId>generic-webhook-trigger</artifactId>