[Temporal] Remove v8 staging test duration-constructor.js

These tests are redundant, covered by tests in:

- test/built-ins/Temporal/Duration/basic.js
- test/built-ins/Temporal/Duration/years-undefined.js
- test/built-ins/Temporal/Duration/invalid-type.js
- test/built-ins/Temporal/Duration/infinity-throws-rangeerror.js
- test/built-ins/Temporal/Duration/negative-infinity-throws-rangeerror.js
- test/built-ins/Temporal/Duration/mixed.js

Author: ioannad