Bump junit from 1.20 to 1.24

Bumps junit from 1.20 to 1.24.

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:junit
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -56,7 +56,7 @@
             <!-- Upper bounds issue -->
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>junit</artifactId>
-            <version>1.20</version>
+            <version>1.24</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>