[docs] Add changelog for v1.4.3 (#4226)
[docs] Add changelog for v1.4.3 (#4226)

* Add changelog for v1.4.3

* Change the wording

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