[CI SKIP]Update CHANGELOG.md (#336)
[CI SKIP]Update CHANGELOG.md (#336)

* Update CHANGELOG.md

* Update CHANGELOG.md

* [CI SKIP]updated changelog for 1.5.1

saurabhj80/EarlGrey,artyom-razinov/EarlGrey,artyom-razinov/EarlGrey,artyom-razinov/EarlGrey,sskhandp/EarlGrey,ed-chin/EarlGrey,ed-chin/EarlGrey,saurabhj80/EarlGrey,ed-chin/EarlGrey,artyom-razinov/EarlGrey,google/EarlGrey,saurabhj80/EarlGrey,sskhandp/EarlGrey,sskhandp/EarlGrey,google/EarlGrey,google/EarlGrey,ed-chin/EarlGrey,google/EarlGrey,sskhandp/EarlGrey,google/EarlGrey,sskhandp/EarlGrey,saurabhj80/EarlGrey,saurabhj80/EarlGrey,artyom-razinov/EarlGrey,ed-chin/EarlGrey