updated headTags.spec's element selectors | added seeding task

Author: geodem127

cypress/e2e/content/headTags.spec.js

@@ -1,11 +1,21 @@
 // assumes no Head Tags as starting state
 describe("Head Tags", () => {
+  before(() => {
+    cy.task("seed:content", "fixtures/item.json").then(
+      ({ model, fields, items }) => {
+        Cypress.env("modelZUID", model?.ZUID);
+        Cypress.env("itemZUID", items[0]?.meta?.ZUID);
+      }
+    );
+  });
   it("creates and deletes new head tag", () => {
     cy.waitOn("/v1/content/models*", () => {
-      cy.visit("/content/6-556370-8sh47g/7-b939a4-457q19/head");
+      cy.visit(
+        `/content/${Cypress.env("modelZUID")}/${Cypress.env("itemZUID")}/head`
+      );
     });
 
-    cy.contains("Create Head Tag", { timeout: 10000 }).click();
+    cy.contains("Create Head Tag").click();
 
     cy.get("[data-cy=newTagCard]")
       .last()