Bug 1855258 [wpt PR 42162] - Update wpt metadata, a=testonly

wpt-pr: 42162
wpt-type: metadata

testing/web-platform/meta/dom/events/scrolling/overscroll-deltas.html.ini

@@ -13,7 +13,7 @@
       FAIL
 
   [testing, vertical]
-    expected: FAIL
+    expected: TIMEOUT
 
   [testing, horizontal]
-    expected: FAIL
+    expected: NOTRUN