[docs] Add changelog for v0.19.1 (#2211)
[docs] Add changelog for v0.19.1 (#2211)


VasilyStrelyaev/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,VasilyStrelyaev/testcafe,miherlosev/testcafe,MargaritaLoseva/testcafe,churkin/testcafe,MargaritaLoseva/testcafe,DevExpress/testcafe,miherlosev/testcafe,AndreyBelym/testcafe,churkin/testcafe,AndreyBelym/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,MargaritaLoseva/testcafe,miherlosev/testcafe,churkin/testcafe,VasilyStrelyaev/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,churkin/testcafe,DevExpress/testcafe,miherlosev/testcafe,MargaritaLoseva/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe