change from ? to ! in abs and negate

Author: FrankYFTang

spec/duration.html

@@ -358,7 +358,7 @@ <h1>Temporal.Duration.prototype.negated ( )</h1>
       <emu-alg>
         1. Let _duration_ be the *this* value.
         1. Perform ? RequireInternalSlot(_duration_, [[InitializedTemporalDuration]]).
-        1. Return ? CreateTemporalDuration(−_duration_.[[Years]], −_duration_.[[Months]], −_duration_.[[Weeks]], −_duration_.[[Days]], −_duration_.[[Hours]], −_duration_.[[Minutes]], −_duration_.[[Seconds]], −_duration_.[[Milliseconds]], −_duration_.[[Microseconds]], −_duration_.[[Nanoseconds]]).
+        1. Return ! CreateTemporalDuration(−_duration_.[[Years]], −_duration_.[[Months]], −_duration_.[[Weeks]], −_duration_.[[Days]], −_duration_.[[Hours]], −_duration_.[[Minutes]], −_duration_.[[Seconds]], −_duration_.[[Milliseconds]], −_duration_.[[Microseconds]], −_duration_.[[Nanoseconds]]).
       </emu-alg>
     </emu-clause>
 
@@ -370,7 +370,7 @@ <h1>Temporal.Duration.prototype.abs ( )</h1>
       <emu-alg>
         1. Let _duration_ be the *this* value.
         1. Perform ? RequireInternalSlot(_duration_, [[InitializedTemporalDuration]]).
-        1. Return ? CreateTemporalDuration(abs(_duration_.[[Years]]), abs(_duration_.[[Months]]), abs(_duration_.[[Weeks]]), abs(_duration_.[[Days]]), abs(_duration_.[[Hours]]), abs(_duration_.[[Minutes]]), abs(_duration_.[[Seconds]]), abs(_duration_.[[Milliseconds]]), abs(_duration_.[[Microseconds]]), abs(_duration_.[[Nanoseconds]])).
+        1. Return ! CreateTemporalDuration(abs(_duration_.[[Years]]), abs(_duration_.[[Months]]), abs(_duration_.[[Weeks]]), abs(_duration_.[[Days]]), abs(_duration_.[[Hours]]), abs(_duration_.[[Minutes]]), abs(_duration_.[[Seconds]]), abs(_duration_.[[Milliseconds]]), abs(_duration_.[[Microseconds]]), abs(_duration_.[[Nanoseconds]])).
       </emu-alg>
     </emu-clause>