chore(deps): bump com.github.wvengen:proguard-maven-plugin (#139)

Bumps [com.github.wvengen:proguard-maven-plugin](https://github.com/wvengen/proguard-maven-plugin) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/wvengen/proguard-maven-plugin/releases)
- [Changelog](https://github.com/wvengen/proguard-maven-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/wvengen/proguard-maven-plugin/commits/2.6.1)

---
updated-dependencies:
- dependency-name: com.github.wvengen:proguard-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -86,7 +86,7 @@
         <oracle.version>21.9.0.0</oracle.version>
         <org-json.version>20231013</org-json.version>
         <postgresql.version>42.7.2</postgresql.version>
-        <proguard-maven-plugin.version>2.6.0</proguard-maven-plugin.version>
+        <proguard-maven-plugin.version>2.6.1</proguard-maven-plugin.version>
         <sonar-maven-plugin.version>3.10.0.2594</sonar-maven-plugin.version>
         <snakeyaml.version>2.2</snakeyaml.version>
         <spock-core.version>2.3-groovy-4.0</spock-core.version>