fix: Update tests based on what axe is currently reporting

Author: smockle

tests/site-with-errors.test.ts

@@ -27,7 +27,7 @@ describe("site-with-errors", () => {
       {
         scannerType: "axe",
         url: "http://127.0.0.1:4000/",
-        html: '<li class="p-name">Continuous Accessibility Scanner Demo</li>',
+        html: '<span class="post-meta">Jul 30, 2025</span>',
         problemShort: "elements must meet minimum color contrast ratio thresholds",
         problemUrl: "https://dequeuniversity.com/rules/axe/4.10/color-contrast?application=playwright",
         ruleId: "color-contrast",
@@ -67,7 +67,8 @@ describe("site-with-errors", () => {
       }, {
         scannerType: "axe",
         url: "http://127.0.0.1:4000/jekyll/update/2025/07/30/welcome-to-jekyll.html",
-        html: '<li class="p-name">Continuous Accessibility Scanner Demo</li>',
+        html: `<time class="dt-published" datetime="2025-07-30T13:32:33-04:00" itemprop="datePublished">Jul 30, 2025
+      </time>`,
         problemShort: "elements must meet minimum color contrast ratio thresholds",
         problemUrl: "https://dequeuniversity.com/rules/axe/4.10/color-contrast?application=playwright",
         ruleId: "color-contrast",