Bump flatten-maven-plugin from 1.2.2 to 1.2.3 (#72)
Bump flatten-maven-plugin from 1.2.2 to 1.2.3 (#72)

Bumps [flatten-maven-plugin](https://github.com/mojohaus/flatten-maven-plugin) from 1.2.2 to 1.2.3.
- [Release notes](https://github.com/mojohaus/flatten-maven-plugin/releases)
- [Commits](https://github.com/mojohaus/flatten-maven-plugin/compare/flatten-maven-plugin-1.2.2...flatten-maven-plugin-1.2.3)

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

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
F43nd1r/acra-backend,F43nd1r/acra-backend,F43nd1r/acra-backend,F43nd1r/acra-backend