Bump org.apache.groovy:groovy from 4.0.20 to 4.0.21

Bumps [org.apache.groovy:groovy](https://github.com/apache/groovy) from 4.0.20 to 4.0.21.
- [Commits](https://github.com/apache/groovy/commits)

---
updated-dependencies:
- dependency-name: org.apache.groovy:groovy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

dependencies.gradle

@@ -28,7 +28,7 @@ final Map<String, String> libraries = [
   commonsText       : 'org.apache.commons:commons-text:1.11.0',
   dom4j             : 'org.dom4j:dom4j:2.1.4',
   glassfish         : 'org.glassfish:jakarta.el:4.0.2',
-  groovy            : 'org.apache.groovy:groovy:4.0.20',
+  groovy            : 'org.apache.groovy:groovy:4.0.21',
   guava             : 'com.google.guava:guava:33.1.0-jre',
   hibernateValidator: 'org.hibernate.validator:hibernate-validator:8.0.1.Final',
   jacksonCore       : 'com.fasterxml.jackson.core:jackson-core:2.17.0',