Roll Fuchsia Linux SDK from qc20R_3e8PoqMQWgw... to Cg4pM7Agigl6gZqq5... (flutter/engine#37782)

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 aaclarke@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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

DEPS

@@ -706,7 +706,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/linux-amd64',
-        'version': 'qc20R_3e8PoqMQWgweQo5j1NAZVLKNdWauX2fTQzEiQC'
+        'version': 'Cg4pM7Agigl6gZqq5rIEXfrbmtygKb5XMdpBJ5XbqyYC'
        }
      ],
      'condition': 'host_os == "linux" and not download_fuchsia_sdk',

engine/src/flutter/ci/licenses_golden/licenses_fuchsia

@@ -1,4 +1,4 @@
-Signature: f5e746019d05f60039ce208702dbe3a3
+Signature: 9772541a3c446dfd3890f109cf004e51
 
 UNUSED LICENSES: