v1.8.4

Changelog

• b06a920 docs(extensions): add S3/MinIO remote file read examples for pg_duckdb
• cba84d7 docs(extensions): add pg_duckdb usage examples and tests
• 1da3853 feat(stop): add --all flag to stop all instances, backup, and pgbouncer
• 26a9405 feat: add auto-start on boot for instances and services
• 05a4795 feat: default backup autostart to true, fix status Installed display
• 45dc9c9 fix(autostart): add Delegate=yes to systemd unit for cgroup permissions
• 53b5bdd fix(autostart): add RemainAfterExit=yes so unit shows active after oneshot completes
• 5e9e0ec fix(autostart): show systemctl --user status even when service is inactive
• 302b599 fix(stop): show message when no PgBouncer containers running
• 5815909 fix: extend cgroup fallback to all podman exec paths
• 50fc377 fix: fallback to systemd-run when podman exec fails with cgroup permission denied