Roll src/fuchsia/sdk/mac from ibuhU... to av9O5... (#18454)

diff --git a/DEPS b/DEPS
index 8ad15c9..f80145f 100644
--- a/DEPS
+++ b/DEPS
@@ -549,7 +549,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'ibuhUycuI2AC1fMPpM4PMIC1jmogZJ4YVqgV5ofue3IC'
+        'version': 'av9O50IVmY1oENiv3QHVzENbsG_Dv1lgejkvsTsGk9YC'
        }
      ],
      'condition': 'host_os == "mac"',