Set PARALLEL_UPDATES to 0 for Brother sesnors (#155662)

Author: bieniu

homeassistant/components/brother/sensor.py

@@ -27,6 +27,9 @@
 from .const import DOMAIN
 from .coordinator import BrotherConfigEntry, BrotherDataUpdateCoordinator
 
+# Coordinator is used to centralize the data updates
+PARALLEL_UPDATES = 0
+
 ATTR_COUNTER = "counter"
 ATTR_REMAINING_PAGES = "remaining_pages"