Roll Skia from 5654ac32ede0 to 2f66be8a593a (6 revisions) (flutter#173866)

https://skia.googlesource.com/skia.git/+log/5654ac32ede0..2f66be8a593a

2025-08-15 [email protected] [vulkan] Re-enable use of
VK_EXT_graphics_pipeline_library
2025-08-15 [email protected] Add output colorspace parameter to
SkShader::makeWithWorkingColorSpace
2025-08-15 [email protected] [graphite] PatchWriter handles caps
directly
2025-08-15 [email protected] Reland^2 "[graphite] Add
AHARDWAREBUFFER_FORMAT_B8G8R8A8_UNORM support"
2025-08-15 [email protected] Add invalid ICC profile test for rust
png
2025-08-15 [email protected] Add default case for color encode

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC
[email protected],[email protected],[email protected] on
the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
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

Author: engine-flutter-autoroll

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '5654ac32ede047f3640eb3118de53857f189d557',
+  'skia_revision': '2f66be8a593af8741f5010ef2eccbf1b9cdb179d',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.