feat(e2e): Add cypress globals to eslint overrides (#43234)

fix(docs): Remove cypress eslint note on e2e docs

cypress/integration/settings/certifications.js

@@ -1,5 +1,3 @@
-/* global cy */
-
 import '@testing-library/cypress/add-commands';
 
 describe('Settings certifications area', () => {

cypress/integration/settings/email-change.js

@@ -1,4 +1,3 @@
-/* global cy */
 describe('Email input field', () => {
   beforeEach(() => {
     cy.exec('npm run seed');

cypress/integration/settings/image-picture-check.js

@@ -1,5 +1,3 @@
-/* global cy */
-
 describe('Picture input field', () => {
   beforeEach(() => {
     cy.login();

cypress/integration/settings/settings.js

@@ -1,5 +1,3 @@
-/* global cy */
-
 describe('Settings', () => {
   it('should be possible to reset your progress', () => {
     cy.login();

cypress/integration/settings/username-change.js

@@ -1,5 +1,3 @@
-/* global cy */
-
 describe('Username input field', () => {
   beforeEach(() => {
     cy.login();