#9622 chore: Release v4.0.4 Pull request opened by MeltyBot Bump changelog for release v4.0.4 ## Summary by Sourcery Release v4.0.4: add changelog entry for nested date stringification fix and bump version numbers across project files and templates Bug Fixes: • Handle stringification of nested date values in plugin configuration Chores: • Bump project version to 4.0.4 in pyproject.toml, Commitizen config, docs/package.json, and bug issue template meltano/meltano