doc: change duration to duration_ms on test documentation

PR-URL: #48892Fixes: #48887 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Moshe Atlow <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Chemi Atlow <[email protected]>

Author: arxngr

doc/api/test.md

@@ -1955,7 +1955,7 @@ Emitted when a test is enqueued for execution.
 
 *`data`{Object}
 *`details`{Object} Additional execution metadata.
-*`duration`{number} The duration of the test in milliseconds.
+*`duration_ms`{number} The duration of the test in milliseconds.
 *`error`{Error} An error wrapping the error thrown by the test.
 *`cause`{Error} The actual error thrown by the test.
 *`file`{string|undefined} The path of the test file,
@@ -1972,7 +1972,7 @@ Emitted when a test fails.
 
 *`data`{Object}
 *`details`{Object} Additional execution metadata.
-*`duration`{number} The duration of the test in milliseconds.
+*`duration_ms`{number} The duration of the test in milliseconds.
 *`file`{string|undefined} The path of the test file,
 `undefined` if test was run through the REPL.
 *`name`{string} The test name.