String formatting improvements for tests (2) (#33666)

tests/components/emulated_hue/test_hue_api.py

tests/components/emulated_hue/test_upnp.py

tests/components/hassio/test_http.py

tests/components/http/test_auth.py

tests/components/ifttt/test_init.py

tests/components/mailgun/test_init.py

tests/components/microsoft_face/test_init.py

...components/microsoft_face_detect/test_image_processing.py

...mponents/microsoft_face_identify/test_image_processing.py

tests/components/mobile_app/test_webhook.py

tests/components/mqtt/test_discovery.py

tests/components/nsw_fuel_station/test_sensor.py

tests/components/owntracks/test_device_tracker.py

tests/components/ps4/test_init.py

tests/components/sensor/test_device_trigger.py

tests/components/starline/test_config_flow.py

tests/components/tts/test_init.py

tests/components/twilio/test_init.py

tests/helpers/test_template.py