changelog: update for 10.2.0

8 jobs for topic/default/changelog in 14 minutes and 29 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed checks-py2 #156764

00:02:08

passed checks-py3 #156765

00:01:28

passed doc #156770

00:00:34

manual pytype #156763
allowed to fail manual
passed tests-py2-cext #156766

00:05:07

passed tests-py2-pure #156767

00:04:15

passed tests-py3-cext #156768

00:06:13

passed tests-py3-pure #156769

00:02:30