Cypress: two new tests --> IgnoredUserAgents and RegexMasking (#663)

acceptanceTests/cypress/integration/tests/RegexMasking.js

@@ -0,0 +1,7 @@
+import {isValueExistsInElement} from "../testHelpers/TrafficHelper";
+
+it('Loading Mizu', function () {
+    cy.visit(Cypress.env('testUrl'));
+})
+
+isValueExistsInElement(true, Cypress.env('regexMaskingBodyContent'), '.hljs');