Improved update performance of water_name layer
- Implemented diff updates for update_water_lakeline.sql and update_water_point.sql
- Unified update_water_lakeline.sql and update_water_point.sql to update_water_name.sql
- Refactored IDs to be unique in water_name_marine.osm_ids
- Restricted updates to INSERT and UPDATE operations during water_name_marine.refresh
- Added analyze statements before update queries during water_name_marine.refresh
