Roll Flutter Engine from 4b274b5c2c3a to 2fab8ab5ff7f (2 revisions) (#130920)

https://github.com/flutter/engine/compare/4b274b5c2c3a...2fab8ab5ff7f

2023-07-19 skia-flutter-autoroll@skia.org Roll Skia from 4728980564b1 to a352521a3a7c (3 revisions) (flutter/engine#43816)
2023-07-19 bdero@google.com [Impeller] Disable color attachment on clip pipelines for Metal & Vulkan. (flutter/engine#43781)

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

-4b274b5c2c3a3cd6e9e04041fea730952605ac57
+2fab8ab5ff7ff60fc058cb90e5c279302083d540