chore(deps-dev): update cypress to v12 (#8889)

This update required changing the configuration
and test directory structure. Some tests needed
to be amended as well to compensate for new
Cypress APIs.

test/e2e-cypress/e2e/a11y/response-tabs.cy.js

@@ -0,0 +1,35 @@
+describe("Response tab elements", () => {
+  describe("ModelExample within Operation", () => {
+    it("should render Example tabpanel by default", () => {
+      cy
+        .visit("/?url=/documents/petstore-expanded.openapi.yaml")
+        .get("#operations-default-addPet")
+        .click()
+        .get("div[data-name=examplePanel]")
+        .first()
+        .should("have.attr", "aria-hidden", "false")
+    })
+    it("should click Schema tab button and render Schema tabpanel for OpenAPI 3", () => {
+      cy
+        .visit("/?url=/documents/petstore-expanded.openapi.yaml")
+        .get("#operations-default-addPet")
+        .click()
+        .get("button.tablinks[data-name=model]")
+        .first()
+        .click()
+        .get("div[data-name=modelPanel]")
+        .first()
+        .should("have.attr", "aria-hidden", "false")
+    })
+    it("should click Model tab button and render Model tabpanel for OpenAPI 2", () => {
+      cy
+        .visit("/?url=/documents/petstore.swagger.yaml")
+        .get("#operations-pet-addPet")
+        .click()
+        .get("button.tablinks[data-name=model]")
+        .click()
+        .get("div[data-name=modelPanel]")
+        .should("have.attr", "aria-hidden", "false")
+    })
+  })
+})