Roll fuchsia/sdk/core/mac-amd64 from C_31oUDD6MVoOKIBOQxhcbkmjXMuXICt…

…pQwfCUWiccIC to Qt6D6qlO9eHjmdJ7rZTs93sOFH8ef5yYQGeveyBQebsC (flutter#10203)

Roll fuchsia/sdk/core/mac-amd64 from C_31oUDD6MVoOKIBOQxhcbkmjXMuXICtpQwfCUWiccIC to Qt6D6qlO9eHjmdJ7rZTs93sOFH8ef5yYQGeveyBQebsC


The AutoRoll server is located here: https://autoroll.skia.org/r/fuchsia-mac-sdk-flutter-engine

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

DEPS

@@ -507,7 +507,7 @@ deps = {
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'C_31oUDD6MVoOKIBOQxhcbkmjXMuXICtpQwfCUWiccIC'
+        'version': 'Qt6D6qlO9eHjmdJ7rZTs93sOFH8ef5yYQGeveyBQebsC'
        }
      ],
      'condition': 'host_os == "mac"',