Switch rocky9's GitHub-hosted dependency downloads from `git clone` to curl-fetched release tarballs via the wangguofang.net proxy, matching the approach already used in alpine3.24/Dockerfile. log4cplus keeps git clone since it needs a submodule checkout. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WE1kAAo7iusPxLSuu88HaU