CHANGELOG-3.5: update from #11548 and #11358

[nirmannarang]

Signed-off-by: Nirman Narang narang@us.ibm.com

Adding update from PRs #11548 and #11358 to CHANGELOG-3.5.md.

[codecov-io]

Codecov Report

Merging #11791 into master will decrease coverage by 0.90%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #11791      +/-   ##
==========================================
- Coverage   66.65%   65.74%   -0.91%     
==========================================
  Files         403      403              
  Lines       36881    36881              
==========================================
- Hits        24582    24247     -335     
- Misses      10811    11133     +322     
- Partials     1488     1501      +13     

Impacted Files	Coverage Δ
clientv3/ordering/kv.go	16.17% <0.00%> (-69.12%)	⬇️
auth/options.go	35.00% <0.00%> (-57.50%)	⬇️
auth/store.go	52.94% <0.00%> (-25.43%)	⬇️
pkg/transport/timeout_conn.go	60.00% <0.00%> (-20.00%)	⬇️
pkg/netutil/netutil.go	61.47% <0.00%> (-7.38%)	⬇️
clientv3/namespace/watch.go	87.87% <0.00%> (-6.07%)	⬇️
clientv3/concurrency/mutex.go	61.64% <0.00%> (-5.48%)	⬇️
pkg/logutil/zap_grpc.go	47.61% <0.00%> (-4.77%)	⬇️
pkg/adt/interval_tree.go	82.70% <0.00%> (-4.52%)	⬇️
clientv3/leasing/cache.go	87.22% <0.00%> (-4.45%)	⬇️
... and 18 more

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[spzala]

lgtm

[spzala]

Merging.. /cc @gyuho