Roll Fuchsia Mac SDK from Uvw9UoGSm... to BQ2l2096A... (#30859)

diff --git a/DEPS b/DEPS
index 00d549a..089af9b 100644
--- a/DEPS
+++ b/DEPS
@@ -595,7 +595,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'Uvw9UoGSmIjy-L4chRVjb62yq58g04yzanEmDWX_3h4C'
+        'version': 'BQ2l2096AVlMrI5wL4OVg_wvZf7RfNCZ_d8HLUdeTKwC'
        }
      ],
      'condition': 'host_os == "mac"',