CHANGELOG: update changelogs for backport of PR #10646

[jpbetz]

This is just the changelog update for the PR # 10646 backports:

3.3 - #10656
3.2 - #10657
3.1 - #10658

[codecov-io]

Codecov Report

Merging #10661 into master will increase coverage by 0.21%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #10661      +/-   ##
==========================================
+ Coverage   71.52%   71.74%   +0.21%     
==========================================
  Files         393      393              
  Lines       36628    36628              
==========================================
+ Hits        26199    26278      +79     
+ Misses       8588     8521      -67     
+ Partials     1841     1829      -12

Impacted Files	Coverage Δ
clientv3/leasing/cache.go	87.77% <0%> (-1.12%)	⬇️
etcdserver/cluster_util.go	58.74% <0%> (-0.9%)	⬇️
etcdserver/server.go	74.67% <0%> (+0.14%)	⬆️
etcdserver/v3_server.go	79.08% <0%> (+0.22%)	⬆️
raft/raft.go	92.19% <0%> (+0.65%)	⬆️
clientv3/leasing/kv.go	90.36% <0%> (+0.66%)	⬆️
mvcc/watchable_store.go	84.21% <0%> (+0.7%)	⬆️
etcdserver/api/rafthttp/peer.go	79.88% <0%> (+1.11%)	⬆️
clientv3/op.go	73.75% <0%> (+1.25%)	⬆️
etcdctl/ctlv3/command/printer_simple.go	73.82% <0%> (+1.34%)	⬆️
... and 13 more

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[hexfusion]

lgtm thanks!