Bump picocli-codegen from 4.5.1 to 4.7.1

Bumps [picocli-codegen](https://github.com/remkop/picocli) from 4.5.1 to 4.7.1.
- [Release notes](https://github.com/remkop/picocli/releases)
- [Changelog](https://github.com/remkop/picocli/blob/main/RELEASE-NOTES.md)
- [Commits](https://github.com/remkop/picocli/compare/v4.5.1...v4.7.1)

---
updated-dependencies:
- dependency-name: info.picocli:picocli-codegen
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Closes #77

Change-Id: Ic240ccf71476e220d73a01b2496a7da5fb039a76
diff --git a/pom.xml b/pom.xml
index 1ea135a..33bdbe1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,7 +112,7 @@
                         <path>
                             <groupId>info.picocli</groupId>
                             <artifactId>picocli-codegen</artifactId>
-                            <version>4.5.1</version>
+                            <version>4.7.1</version>
                         </path>
                     </annotationProcessorPaths>
                     <compilerArgs>