[SECURITY SOLUTION] Upgrades cypress to v5 (#76002)

* upgrades cypress to v5

* fix failing test

* removes unnecessary line

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

Author: MadameSheema

x-pack/package.json

@@ -159,7 +159,7 @@
     "copy-to-clipboard": "^3.0.8",
     "copy-webpack-plugin": "^6.0.2",
     "cronstrue": "^1.51.0",
-    "cypress": "4.11.0",
+    "cypress": "5.0.0",
     "cypress-multi-reporters": "^1.2.3",
     "d3": "3.5.17",
     "d3-scale": "1.0.7",

x-pack/plugins/security_solution/cypress/support/commands.js

@@ -45,15 +45,14 @@ Cypress.Commands.add(
     prevSubject: 'element',
   },
   (input, fileName, fileType = 'text/plain') => {
-    cy.fixture(fileName)
-      .then((content) => Cypress.Blob.base64StringToBlob(content, fileType))
-      .then((blob) => {
-        const testFile = new File([blob], fileName, { type: fileType });
-        const dataTransfer = new DataTransfer();
+    cy.fixture(fileName).then((content) => {
+      const blob = Cypress.Blob.base64StringToBlob(content, fileType);
+      const testFile = new File([blob], fileName, { type: fileType });
+      const dataTransfer = new DataTransfer();
 
-        dataTransfer.items.add(testFile);
-        input[0].files = dataTransfer.files;
-        return input;
-      });
+      dataTransfer.items.add(testFile);
+      input[0].files = dataTransfer.files;
+      return input;
+    });
   }
 );

x-pack/plugins/security_solution/cypress/support/index.js

@@ -23,7 +23,7 @@
 import './commands';
 
 Cypress.Cookies.defaults({
-  whitelist: 'sid',
+  preserve: 'sid',
 });
 
 Cypress.on('uncaught:exception', (err) => {