changelog: update for 10.1.1

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branch : stable
8 jobs for topic/stable/changelog in 5 minutes and 28 seconds (queued for 9 minutes and 6 seconds)
Status Name Job ID Coverage
  Test
passed checks-py2 #156772

00:01:19

passed checks-py3 #156773

00:01:09

passed doc #156778

00:00:32

manual pytype #156771
allowed to fail manual
passed tests-py2-cext #156774

00:05:07

passed tests-py2-pure #156775

00:04:12

passed tests-py3-cext #156776

00:04:39

passed tests-py3-pure #156777

00:03:18