Roll Fuchsia Mac SDK from fSRFvvC1c... to cSwk_StnQ... (#30727)

diff --git a/DEPS b/DEPS
index b52a382..257584e 100644
--- a/DEPS
+++ b/DEPS
@@ -595,7 +595,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'fSRFvvC1ccHNqcxHU0LwsHSlftMFoZ8Q_zc24V2vwREC'
+        'version': 'cSwk_StnQwyYMsEJzrLfqtDFez8RBdQYqhdIxsMwnTwC'
        }
      ],
      'condition': 'host_os == "mac"',