Install freetype in docker images

[j0826]

Starting with 8u282, 11.0.10, and 15.0.2, Freetype, a library to render fonts, is no longer bundled. Instead, it needs to be installed with the system's package manager. https://blog.adoptopenjdk.net/2021/01/adoptopenjdk-8u282-11010-and-1502-available/