Sync interfaces/ with @webref/idl 3.34.3 (#40340)

Co-authored-by: wpt-pr-bot <wpt-pr-bot@users.noreply.github.com>
diff --git a/interfaces/turtledove.idl b/interfaces/turtledove.idl
index 8add667..f5867e9 100644
--- a/interfaces/turtledove.idl
+++ b/interfaces/turtledove.idl
@@ -95,6 +95,7 @@
 interface InterestGroupReportingScriptRunnerGlobalScope
         : InterestGroupScriptRunnerGlobalScope {
   undefined sendReportTo(DOMString url);
+  undefined registerAdBeacon(record<DOMString, USVString> map);
 };
 
 dictionary AdRender {
diff --git a/interfaces/webrtc-encoded-transform.idl b/interfaces/webrtc-encoded-transform.idl
index 59710bf..6dd2ba3 100644
--- a/interfaces/webrtc-encoded-transform.idl
+++ b/interfaces/webrtc-encoded-transform.idl
@@ -27,7 +27,7 @@
 typedef (SmallCryptoKeyID or bigint) CryptoKeyID;
 
 [Exposed=(Window,DedicatedWorker)]
-interface SFrameTransform {
+interface SFrameTransform : EventTarget {
     constructor(optional SFrameTransformOptions options = {});
     Promise<undefined> setEncryptionKey(CryptoKey key, optional CryptoKeyID keyID);
     attribute EventHandler onerror;