v0.11.3

Bug Fixes

• API URLs: Update Environment Canada API URLs to use new 'today' endpoint structure
  • ECWeather: Updated SITE_LIST_URL to site_list_towns_en.csv
  • ECHydro: Updated URLs to use 'today' path prefix
  • ECAQHI: Updated URLs to use 'today' path prefix
  • Fixes 404 errors from outdated URL endpoints
• ECHydro: Fix test to handle optional discharge measurements

Infrastructure

• Remove unused dependencies: imageio and numpy