Bug 1626243 [wpt PR 22561] - Update wpt metadata, a=testonly

wpt-pr: 22561
wpt-type: metadata

testing/web-platform/meta/mst-content-hint/RTCRtpSendParameters-degradationPreference.html.ini

@@ -0,0 +1,13 @@
+[RTCRtpSendParameters-degradationPreference.html]
+  [setParameters with invalid degradationPreference should throw TypeError on video transceiver]
+    expected: FAIL
+
+  [setParameters with degradationPreference set should succeed on video transceiver]
+    expected: FAIL
+
+  [setParameters with invalid degradationPreference should throw TypeError on audio transceiver]
+    expected: FAIL
+
+  [setParameters with degradationPreference set should succeed on audio transceiver]
+    expected: FAIL
+

testing/web-platform/meta/webrtc/RTCRtpParameters-degradationPreference.html.ini

@@ -1,3 +0,0 @@
-[RTCRtpParameters-degradationPreference.html]
-  disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1531458
-