build(deps): bump org.jsonschema2dataclass in /demo/java/groovy

Bumps org.jsonschema2dataclass from 4.0.1 to 4.1.1.

---
updated-dependencies:
- dependency-name: org.jsonschema2dataclass
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

demo/java/groovy/build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.jsonschema2dataclass' version '4.0.1'
+    id 'org.jsonschema2dataclass' version '4.1.1'
 }
 
 repositories {