Roll Fuchsia Mac SDK from A7rAmHDuuQ89yV9Fw... to mxMrU7aA6avJRQ9qf... (#40760)

Roll Fuchsia Mac SDK from A7rAmHDuuQ89yV9Fw... to mxMrU7aA6avJRQ9qf...
diff --git a/DEPS b/DEPS
index a94f13e..1a928c9 100644
--- a/DEPS
+++ b/DEPS
@@ -832,7 +832,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'A7rAmHDuuQ89yV9FwX5LxcOXcTlyT1jOG20DFGDxTdoC'
+        'version': 'mxMrU7aA6avJRQ9qfTDwpXNMWV9uB15MvWw5Cj3hC7kC'
        }
      ],
      'condition': 'host_os == "mac" and not download_fuchsia_sdk',