forked from home-assistant/core
* add support for quarter-hourly intervals to utility meter (15 minutes) * add tests * add test for every quarter * Update homeassistant/components/utility_meter/sensor.py Co-authored-by: springstan <46536646+springstan@users.noreply.github.com> Co-authored-by: springstan <46536646+springstan@users.noreply.github.com>