Roll fuchsia/sdk/core/mac-amd64 from pVy4h... to -kKi5... (#11832)

Roll fuchsia/sdk/core/mac-amd64 from pVy4h... to -kKi5...

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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DEPS

@@ -539,7 +539,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'pVy4hDfaHU-B7OlJ24aX8JnRPsyymvydLpqsPxEBMsIC'
+        'version': '-kKi5syI5sIIHLrQTxiVZstvxDR5-fappUgJCy_U_rUC'
        }
      ],
      'condition': 'host_os == "mac"',