Patch release v5.34/38 to bring LZ4 compression support.

Tag patch release v6.12/06.

ROOT-9237: Prevent different output in absence of OpenGL

Tag production release v6.12/04.

This is the first (public) release of the 6.12 series.

v6.12/02 is the first release of the v6.12 series.

Tag v6-11-02

v6.10/06 patch release.

v6-10-02 tag