Bug 1998544 [wpt PR 55877] - Update wpt metadata, a=testonly

wpt-pr: 55877
wpt-type: metadata

Author: moz-wptsync-bot

testing/web-platform/meta/css/css-animations/parsing/animation-name-invalid.html.ini

@@ -1,3 +1,5 @@
 [animation-name-invalid.html]
   expected:
     if (os == "android") and fission: [TIMEOUT, OK]
+  [e.style['animation-name'\] = "\\"\\"" should not set the property value]
+    expected: FAIL