[maven-release-plugin]copy for tag v2.9.6

[maven-release-plugin] copy for tag v2.9.5

[maven-release-plugin] copy for tag v2.9.4

[maven-release-plugin] copy for tag v2.9.3

[maven-release-plugin] copy for tag v2.9.2

[maven-release-plugin] copy for tag v2.9.1

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

[maven-release-plugin] copy for tag v3.0.0

[maven-release-plugin] copy for tag v2.8.0

[maven-release-plugin] copy for tag v2.8.0-rc0