Bump script-security from 1.25 to 1.56

Bumps [script-security](https://github.com/jenkinsci/script-security-plugin) from 1.25 to 1.56.
- [Release notes](https://github.com/jenkinsci/script-security-plugin/releases)
- [Changelog](https://github.com/jenkinsci/script-security-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/script-security-plugin@script-security-1.25...script-security-1.56)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:script-security
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -93,7 +93,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>script-security</artifactId>
-            <version>1.25</version>
+            <version>1.56</version>
         </dependency>
         <dependency>
             <groupId>org.codehaus.groovy</groupId>