Replace JitPack (which can no longer build session-java since its GitHub
repo is gone) with the Gitea package registry in every build file, move
to dev.selimaj:session-java:0.2.0, and bump common for server reconnect
and request timeouts.
Fixes#4, fixes#5.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
selimaj-devandclaude