fix(ci): Use Java 11 in CI workflow for ForgeGradle compatibility#97

hattapauzi wants to merge 4 commits intoHttpRafa:forge/1.12.2HttpRafa/modflared:forge/1.12.2from

hattapauzi:ci-java11-fixhattapauzi/modflared:ci-java11-fixCopy head branch name to clipboard