Roll Fuchsia Mac SDK from XxqTWS7q1... to gYXU9l8jr... (#24911)

diff --git a/DEPS b/DEPS
index 39c03de..203f84a 100644
--- a/DEPS
+++ b/DEPS
@@ -542,7 +542,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'XxqTWS7q1lVTVdsTlnQfNhipL8nTziuM1Ivnn4OK3a0C'
+        'version': 'gYXU9l8jr5ZjfWJbTSPOIezv2zNO7zLvO8JQgSVfaUcC'
        }
      ],
      'condition': 'host_os == "mac"',