test: skip negative utimes on Windows

Signed-off-by: GiHoon1123 <rlaejrqo465@naver.com>

Author: GiHoon1123

test/parallel/test-fs-utimes.js

@@ -88,7 +88,11 @@ const cases = [
   [asPath, new Date()],
   [asPath, 123456.789],
   [asPath, stats.mtime],
-  ...(common.isAIX ? [] : [[asPath, '123456', -1]]),
+  // AIX rejects negative timestamps outright. Windows treats a negative
+  // epoch as a wrapped 32-bit future date (see test-fs-utimes-y2K38.js),
+  // a separate pre-existing platform decision this test isn't meant to
+  // exercise.
+  ...(common.isAIX || common.isWindows ? [] : [[asPath, '123456', -1]]),
   [asPath, new Date('2017-04-08T17:59:38.008Z')],
   [asUrl, new Date()],
 ];