Silence health check error in Cypress tests.

frontend/cypress/e2e/bounces.cy.js

@@ -13,7 +13,7 @@ describe('Bounces', () => {
     cy.get('[data-cy=btn-bounce-count] .plus').click();
 
     cy.get('[data-cy=btn-save]').click();
-    cy.wait(1000);
+    cy.wait(2000);
   });
 
 

frontend/cypress/e2e/import.cy.js

@@ -62,7 +62,9 @@ describe('Import', () => {
   });
 
   it('Imports subscribers incorrectly', () => {
+    cy.wait(1000);
     cy.resetDB();
+    cy.wait(1000);
     cy.loginAndVisit('/subscribers/import');
 
     cy.get('.list-selector input').click();

frontend/cypress/e2e/settings.cy.js

@@ -26,7 +26,7 @@ describe('Templates', () => {
 
     cy.get('[data-cy=btn-save]').click();
 
-    cy.wait(250);
+    cy.wait(1000);
 
     // Verify the changes.
     cy.request(`${apiUrl}/api/settings`).should((response) => {

frontend/cypress/support/e2e.js

@@ -9,8 +9,14 @@ beforeEach(() => {
         return true;
       }
 
+      if (xhr.url.indexOf('api/health') > -1) {
+        return true;
+      }
+
       // Return the default cypress whitelist filer.
       return xhr.method === 'GET' && /\.(jsx?|html|css)(\?.*)?$/.test(xhr.url);
     },
   });
+
+  cy.intercept('GET', '/api/health', {});
 });