[Temporal] Unskip fixed tests.

We fixed the test earlier but forgot to remove the SKIP.

Bug: v8:11544
Change-Id: I6594dc2ad07fe88fdc2ed9bfaa0f0715bc14930b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3867132Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82874}

test/test262/test262.status

@@ -576,7 +576,6 @@
   'built-ins/Temporal/Duration/prototype/subtract/relativeto-propertybag-calendar-number': [FAIL],
   'built-ins/Temporal/Duration/prototype/total/relativeto-propertybag-calendar-number': [FAIL],
 
-  'built-ins/Temporal/Duration/prototype/round/relativeto-wrong-type': [SKIP],
   'built-ins/Temporal/ZonedDateTime/timezone-string-multiple-offsets': [FAIL],
   'built-ins/Temporal/Duration/prototype/add/relativeto-year': [FAIL],
   'built-ins/Temporal/Instant/from/argument-string': [FAIL],