Bump proguard-base from 7.2.0 to 7.2.1
Bump proguard-base from 7.2.0 to 7.2.1

Bumps [proguard-base](https://github.com/Guardsquare/proguard) from 7.2.0 to 7.2.1.
- [Release notes](https://github.com/Guardsquare/proguard/releases)
- [Commits](https://github.com/Guardsquare/proguard/compare/v7.2.0...v7.2.1)

---
updated-dependencies:
- dependency-name: com.guardsquare:proguard-base
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
wvengen/proguard-maven-plugin,wvengen/proguard-maven-plugin