Bump org.apache.maven.plugins:maven-antrun-plugin in /generator

Bumps [org.apache.maven.plugins:maven-antrun-plugin](https://github.com/apache/maven-antrun-plugin) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/apache/maven-antrun-plugin/releases)
- [Commits](apache/maven-antrun-plugin@maven-antrun-plugin-3.1.0...maven-antrun-plugin-3.2.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-antrun-plugin
  dependency-version: 3.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

generator/pom.xml

@@ -105,7 +105,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-antrun-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.2.0</version>
         <executions>
           <execution>
             <phase>verify</phase>