[maven-release-plugin] copy for tag jackson-core-2.12.1

[maven-release-plugin] copy for tag jackson-core-2.11.4

[maven-release-plugin] copy for tag jackson-core-2.12.0

[maven-release-plugin] copy for tag jackson-core-2.12.0-rc2

[maven-release-plugin] copy for tag jackson-core-2.12.0-rc1

[maven-release-plugin] copy for tag jackson-core-2.11.3

[maven-release-plugin] copy for tag jackson-core-2.11.2

[maven-release-plugin] copy for tag jackson-core-2.10.5

[maven-release-plugin] copy for tag jackson-core-2.11.1

[maven-release-plugin] copy for tag jackson-core-2.10.4