[maven-release-plugin] copy for tag v2.15.0

[maven-release-plugin] copy for tag v2.15.0-rc1

[maven-release-plugin] copy for tag v2.14.0

[maven-release-plugin] copy for tag v2.13.1

[maven-release-plugin] copy for tag v2.13.0

[maven-release-plugin] copy for tag v2.12.0

[maven-release-plugin] copy for tag v2.11.0

[maven-release-plugin] copy for tag v2.10.0

[maven-release-plugin] copy for tag v2.9.0

[maven-release-plugin] copy for tag v2.8.1