Auto merge of #14552 - szeged:advertising_event, r=jdm

Replace AdvertisingData with AdvertisingEvent

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The spec changed AdvertisingData to an event. The low level support is still missing.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors

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- [X] There are tests for these changes

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tests/wpt/mozilla/meta/MANIFEST.json

@@ -6746,6 +6746,12 @@
             "url": "/_mozilla/mozilla/binding_keyword.html"
           }
         ],
+        "mozilla/bluetooth/advertisingEvent/watchAdvertisements-succeeds.html": [
+          {
+            "path": "mozilla/bluetooth/advertisingEvent/watchAdvertisements-succeeds.html",
+            "url": "/_mozilla/mozilla/bluetooth/advertisingEvent/watchAdvertisements-succeeds.html"
+          }
+        ],
         "mozilla/bluetooth/connect/connection-succeeds.html": [
           {
             "path": "mozilla/bluetooth/connect/connection-succeeds.html",

tests/wpt/mozilla/meta/mozilla/bluetooth/advertisingEvent/watchAdvertisements-succeeds.html.ini

@@ -0,0 +1,4 @@
+[watchAdvertisements-succeeds.html]
+  type: testharness
+  [watchAdvertisements should succeed.]
+    expected: FAIL