Roll Fuchsia Linux SDK from uW96BsI9g7PF2on-4... to 7Cq6zmNZ_1UTJoQUE... (flutter/engine#47245)

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 jimgraham@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

@@ -922,7 +922,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/linux-amd64',
-        'version': 'uW96BsI9g7PF2on-4cgq0IQ0YqZXi1JaKSfvjMYMuSUC'
+        'version': '7Cq6zmNZ_1UTJoQUE2Pfg2b_2b4iIy6f972r9C0UAakC'
        }
      ],
      'condition': 'host_os == "linux" and not download_fuchsia_sdk',

engine/src/flutter/ci/licenses_golden/licenses_fuchsia

@@ -1,4 +1,4 @@
-Signature: 0fe3ee87896948e29956db2de14cc16e
+Signature: 881657871fbf92f888a88df5c0cb07a7
 
 ====================================================================================================
 LIBRARY: fuchsia_sdk