Limit finished duels when querying all of an users duels

3 jobs for 50-endpoint-fur-nutzer-vorschlage in 1 minute and 43 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed #7223
e2etest

00:01:35

passed #7221
precheck

00:00:46

passed #7222
unittest

00:01:43