Roll Fuchsia Mac SDK from x2NzYMNhyodIwDl0I... to Lrg_lElxg0BmYp97-...

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
Please CC rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

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To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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DEPS

@@ -903,7 +903,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'x2NzYMNhyodIwDl0IBUliJewbaM2QfYeIK2XK7H46AsC'
+        'version': 'Lrg_lElxg0BmYp97-dosnRu40udVEc46E83gQVFnQR8C'
        }
      ],
      'condition': 'host_os == "mac" and not download_fuchsia_sdk',