PG Exporter v0.4.1

VonngAuthor of PG Exporter and Pigsty, working on PostgreSQL infrastructure and monitoring.

Changes

• Excluded Citus and TimescaleDB internal schemas from object monitoring.
• Removed duplicate pg_statio rows.
• Added PgBouncer 1.16 support.
• Fixed overlapping pg_repl collector branches on PostgreSQL 12.
• Added -T, --connect-timeout, and PG_EXPORTER_CONNECT_TIMEOUT to control connection timeouts, including for remote targets.
• Renamed the RPM configuration file from pg_exporter.yaml to pg_exporter.yml.