Bump org.codehaus.groovy:groovy-all from 3.0.20 to 3.0.21

Bumps [org.codehaus.groovy:groovy-all](https://github.com/apache/groovy) from 3.0.20 to 3.0.21.
- [Commits](https://github.com/apache/groovy/commits)

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

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

pom.xml

@@ -68,7 +68,7 @@
         <classfilewriter.version>1.3.0.Final</classfilewriter.version>
         <spotbugs-maven-plugin.version>4.7.3.4</spotbugs-maven-plugin.version>
         <spotbugs-annotations-version>4.7.3</spotbugs-annotations-version>
-        <groovy.version>3.0.20</groovy.version>
+        <groovy.version>3.0.21</groovy.version>
         <htmlunit.version>2.70.0</htmlunit.version>
         <jacoco.version>0.8.8</jacoco.version>
         <jandex.version>3.1.3</jandex.version>