Bump org.jenkins-ci.plugins:plugin from 5.3 to 5.5 (#301)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>5.3</version>
+    <version>5.5</version>
     <relativePath/>
   </parent>