chore(java): update release_type choices to stable and preview (#1331)#177

gcf-merge-on-green[bot] merged 1 commit into

maingoogleapis/java-appengine-admin:mainfrom

owl-bot-update-lock-9669c169d0582f13d6b2d319a43a78fc49f296a883aa48519bd0e5c7d34087c4googleapis/java-appengine-admin:owl-bot-update-lock-9669c169d0582f13d6b2d319a43a78fc49f296a883aa48519bd0e5c7d34087c4Copy head branch name to clipboard