Auto merge of #24370 - jdm:cache-crossorigin-test, r=gterzian

Cache crossorigin test

This adds a test for #24356 to ensure that we don't regress our cache behaviour.

---
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] There are tests for these changes

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tests/wpt/mozilla/meta/MANIFEST.json

@@ -11353,6 +11353,12 @@
      {}
     ]
    ],
+   "mozilla/cache_crossorigin_response.sub.html": [
+    [
+     "mozilla/cache_crossorigin_response.sub.html",
+     {}
+    ]
+   ],
    "mozilla/calc.html": [
     [
      "mozilla/calc.html",
@@ -18479,6 +18485,10 @@
    "13a1a0fdc15ac05458ebf2c1fd75d501a6de92e3",
    "testharness"
   ],
+  "mozilla/cache_crossorigin_response.sub.html": [
+   "266995f30afa3e9b3472e4cc43be6493c562aef6",
+   "testharness"
+  ],
   "mozilla/calc.html": [
    "80aa06e2ae7cd5db585873f147a21382b279b86e",
    "testharness"