fix(preview-server): checkImages test failing because of a link change

Author: gabrielmfern

packages/preview-server/src/actions/email-validation/__snapshots__/check-images.spec.tsx.snap

@@ -28,7 +28,7 @@ exports[`checkImages() 1`] = `
       },
       {
         "metadata": {
-          "byteCount": 26808,
+          "byteCount": 24534,
         },
         "passed": true,
         "type": "image_size",
@@ -38,7 +38,7 @@ exports[`checkImages() 1`] = `
       "column": 3,
       "line": 2,
     },
-    "source": "https://resend.com/static/brand/resend-icon-white.png",
+    "source": "https://cdn.resend.com/brand/resend-icon-black.png",
     "status": "warning",
   },
   {

packages/preview-server/src/actions/email-validation/check-images.spec.tsx

@@ -3,7 +3,7 @@ import { checkImages, type ImageCheckingResult } from './check-images';
 test('checkImages()', async () => {
   const results: ImageCheckingResult[] = [];
   const html = `<div>
-  <img src="https://resend.com/static/brand/resend-icon-white.png" />,
+  <img src="https://cdn.resend.com/brand/resend-icon-black.png" />,
   <img src="/static/codepen-challengers.png" alt="codepen challenges" />,
 </div>`;
   const stream = await checkImages(html, 'https://demo.react.email');