Temurin JDK LTS 21.0.4

Eclipse Adoptium Project (earlier known as AdoptOpenJDK) was started as a means to promote and support free and open-source high-quality runtimes and associated technology for use across the Java ecosystem. Eclipse Temurin, are certified high quality binary builds of OpenJDK. This repository is for the long term support branch (LTS) of Temurin.