[maven-release-plugin] copy for tag 6.15.0

[maven-release-plugin] copy for tag 6.14.2

[maven-release-plugin] copy for tag 6.14.1

[maven-release-plugin] copy for tag 6.14.0

[maven-release-plugin] copy for tag 6.13.1

[maven-release-plugin] copy for tag 6.13.0

[maven-release-plugin] copy for tag 6.12.2

[maven-release-plugin] copy for tag 6.12.1

[maven-release-plugin] copy for tag 6.12.0

[maven-release-plugin] copy for tag 6.11.1