[maven-release-plugin] copy for tag ninja-5.6.0

[maven-release-plugin] copy for tag ninja-5.5.0

[maven-release-plugin] copy for tag ninja-5.4.0

[maven-release-plugin] copy for tag ninja-5.3.1

[maven-release-plugin] copy for tag ninja-5.3.0

[maven-release-plugin] copy for tag ninja-5.2.2

[maven-release-plugin] copy for tag ninja-5.2.1

[maven-release-plugin] copy for tag ninja-5.2.0

[maven-release-plugin] copy for tag ninja-5.1.6

[maven-release-plugin] copy for tag ninja-5.1.5