Update site (except javadoc) for GWT 2.12.0 release#371

Merged

niloc132 merged 3 commits intogwtproject:mainfrom niloc132:2.12-release-notes-and-flags

Oct 29, 2024

+315-21

Commits on Oct 28, 2024

Commits on Oct 29, 2024

Clarify that GWT needs java 11+
niloc132
committed