[maven-release-plugin] copy for tag 6.0.0

[maven-release-plugin] copy for tag 6.0.0-RC2

[maven-release-plugin] copy for tag 6.0.0-RC1

[maven-release-plugin] copy for tag 5.7

[maven-release-plugin] copy for tag 5.6.1

[maven-release-plugin] copy for tag 5.6

[maven-release-plugin] copy for tag 5.5.2

[maven-release-plugin] copy for tag 5.5.1

[maven-release-plugin] copy for tag 5.5

[maven-release-plugin] copy for tag 5.4.1