fix: replace ServerInstanceEventCoordinator::sendServerInitializeEnd …

…with ServerScriptManager::$onServerThreadStarted to fix #1636

chore: remove tooth.json check in validate_release.py

chore: update CHANGELOG.md

chore: update tooth.json & CHANGELOG.md

chore: update CHANGELOG.md & tooth.json

chore: 1.0.0-rc.3 (#1615)

refactor: refactor block state getter and setter

fix: fixed.

chore: update tooth.json & CHANGELOG.md

chore: update tooth.json & CHANGELOG.md