Bump groovy.version from 3.0.8 to 3.0.9

Bumps `groovy.version` from 3.0.8 to 3.0.9.

Updates `groovy` from 3.0.8 to 3.0.9
- [Release notes](https://github.com/apache/groovy/releases)
- [Commits](https://github.com/apache/groovy/commits)

Updates `groovy-ant` from 3.0.8 to 3.0.9
- [Release notes](https://github.com/apache/groovy/releases)
- [Commits](https://github.com/apache/groovy/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 737bdf3..90dc08c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -259,7 +259,7 @@
         <slf4j.version>1.7.32</slf4j.version>
         <jetty.version>9.4.43.v20210629</jetty.version>
         <log4j.version>2.14.1</log4j.version>
-        <groovy.version>3.0.8</groovy.version>
+        <groovy.version>3.0.9</groovy.version>
         <jaxbri.version>2.3.5</jaxbri.version>
         
         <skipDeploy>false</skipDeploy>