Roll fuchsia/sdk/core/mac-amd64 from pczjK... to xd5Jj... (#13055)

Roll fuchsia/sdk/core/mac-amd64 from pczjK... to xd5Jj...

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/fuchsia-mac-sdk-flutter-engine
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is aware of the problem.

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https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

DEPS

@@ -538,7 +538,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'pczjKIhrbXb5U4vU2oMWz3-x7bpnO3U0p-CrLoBugjMC'
+        'version': 'xd5JjmBeuH5IXFJEQ2s680QtgjIl70O5j5fPNb_X_20C'
        }
      ],
      'condition': 'host_os == "mac"',