[maven-release-plugin] prepare release opw-0.5.0
[maven-release-plugin] prepare release opw-0.5.0

OtwartaPlatformaWyborcza/OPW-backend-JavaEE,OtwartaPlatformaWyborcza/OPW-backend-JavaEE,OtwartaPlatformaWyborcza/OPW-backend-JavaEE