Bump proguard-maven-plugin from 2.4.0 to 2.5.1 (#1980)
Bump proguard-maven-plugin from 2.4.0 to 2.5.1 (#1980)

Bumps [proguard-maven-plugin](https://github.com/wvengen/proguard-maven-plugin) from 2.4.0 to 2.5.1.
- [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)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
DanySK/gson-extras,google/gson,DanySK/gson-extras,DanySK/gson-extras