Bump org.codehaus.groovy:groovy-all from 3.0.17 to 3.0.20

Bumps [org.codehaus.groovy:groovy-all](https://github.com/apache/groovy) from 3.0.17 to 3.0.20.
- [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] <[email protected]>

build.gradle

@@ -25,7 +25,7 @@ repositories {
 }
 
 dependencies {
-	def groovyVersion = '3.0.17'
+	def groovyVersion = '3.0.20'
 
 	implementation "org.codehaus.groovy:groovy-all:$groovyVersion"
 	codenarc 'org.codenarc:CodeNarc:3.3.0'