Roll Flutter Engine from 938140a974b0 to 7671e2f2a9fc (3 revisions) (#130948)

https://github.com/flutter/engine/compare/938140a974b0...7671e2f2a9fc

2023-07-19 skia-flutter-autoroll@skia.org Roll Skia from b1d6eab1f590 to bf75ae2f6eec (2 revisions) (flutter/engine#43829)
2023-07-19 skia-flutter-autoroll@skia.org Roll ANGLE from 4dcaad2a894d to 4515b270772e (2 revisions) (flutter/engine#43830)
2023-07-19 737941+loic-sharma@users.noreply.github.com Add the 'affects: desktop' label to labeler.yml (flutter/engine#43827)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC bdero@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://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

bin/internal/engine.version

-938140a974b0156451700fdda0d7e7799dfc938f
+7671e2f2a9fc555e3ce7dd4f45eb1a8083561d89