Move 4.4.0 tag manually

The original `mvn release:prepare` call failed (the version was still a
SNAPSHOT in the POMs). Moving to the fixed version.

[maven-release-plugin] copy for tag 4.3.1

[maven-release-plugin] copy for tag 4.3.0

[maven-release-plugin] copy for tag 3.8.0

[maven-release-plugin] copy for tag 4.2.2

[maven-release-plugin] copy for tag 4.2.1

[maven-release-plugin] copy for tag 4.2.0

[maven-release-plugin] copy for tag 3.7.2

[maven-release-plugin] copy for tag 4.1.0

[maven-release-plugin] copy for tag 4.0.1