[WIP] [docs] Add a changelog for v1.6.0 (#4355)
[WIP] [docs] Add a changelog for v1.6.0 (#4355)


AndreyBelym/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,DevExpress/testcafe,miherlosev/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,VasilyStrelyaev/testcafe,miherlosev/testcafe,AndreyBelym/testcafe,VasilyStrelyaev/testcafe,DevExpress/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,DevExpress/testcafe