Roll Fuchsia Linux SDK from _6HNhJ6G59VMceKoN... to WUN7NQK04NjF9fRmf…

…... (#53545)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/fuchsia-linux-sdk-flutter-engine
Please CC jsimmons@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -979,7 +979,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/linux-amd64',
-        'version': '_6HNhJ6G59VMceKoNUQPbjxtP50hnTcIQ7F5bsOFT_8C'
+        'version': 'WUN7NQK04NjF9fRmfM16ILdIhytQAHB7O1631G4HsIEC'
        }
      ],
      'condition': 'download_fuchsia_deps and not download_fuchsia_sdk',