[maven-release-plugin] copy for tag drill-1.21.2

[maven-release-plugin] copy for tag drill-1.21.1

[maven-release-plugin] copy for tag drill-1.21.0

[maven-release-plugin] prepare release drill-1.20.3

[maven-release-plugin] copy for tag drill-1.20.2

[maven-release-plugin] copy for tag drill-1.20.1

[maven-release-plugin] copy for tag drill-1.20.0

[maven-release-plugin] copy for tag drill-1.19.0

[maven-release-plugin] prepare release drill-1.18.0 (#2102)

[maven-release-plugin] copy for tag drill-1.17.0