Roll Fuchsia Linux SDK from tNQZ8d5mRYpe3--lk... to PWz1ufnYNOGpgw-qg... (flutter/engine#55982)

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

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DEPS

@@ -956,7 +956,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/linux-amd64',
-        'version': 'tNQZ8d5mRYpe3--lk50f1o577cPbsrQ9laGaB-PbtS0C'
+        'version': 'PWz1ufnYNOGpgw-qgzbmF_8w4vX5MGYflxOPw7YSEmcC'
        }
      ],
      'condition': 'download_fuchsia_deps and not download_fuchsia_sdk',

engine/src/flutter/ci/licenses_golden/licenses_fuchsia

@@ -1,4 +1,4 @@
-Signature: 7bcf7523f8d70401413ea3b6b121dd2a
+Signature: cb1284da61e7b1c668e506dba3c02856
 
 ====================================================================================================
 LIBRARY: fuchsia_sdk