Coalesce function unsubscribes only after receiving 3 samples#1374

simonvoelcker wants to merge 3 commits intofrequenz-floss:v1.x.xfrequenz-floss/frequenz-sdk-python:v1.x.xfrom

simonvoelcker:coalesce_cautious_unsubscribesimonvoelcker/frequenz-sdk-python:coalesce_cautious_unsubscribeCopy head branch name to clipboard