Merge pull request #1959 from esphome/bump-1.19.4

esphome/__main__.py

esphome/components/api/api.proto

esphome/components/api/api_connection.cpp

esphome/components/api/api_pb2.cpp

esphome/components/api/api_pb2.h

esphome/components/bang_bang/bang_bang_climate.cpp

esphome/components/climate/automation.h

esphome/components/climate/climate.cpp

esphome/components/climate/climate.h

esphome/components/climate/climate_mode.cpp

esphome/components/climate/climate_mode.h

esphome/components/climate/climate_traits.cpp

esphome/components/climate/climate_traits.h

esphome/components/climate_ir/climate_ir.cpp

esphome/components/climate_ir/climate_ir.h

esphome/components/daikin/daikin.h

esphome/components/hitachi_ac344/hitachi_ac344.h

esphome/components/http_request/__init__.py

esphome/components/midea_ac/midea_climate.cpp

esphome/components/midea_ac/midea_climate.h