Roll Skia from 4754c3fd6b73 to 29e77cd14063 (3 revisions) (flutter/engine#52577)

https://skia.googlesource.com/skia.git/+log/4754c3fd6b73..29e77cd14063

2024-05-06 bungeman@google.com [fontations] Treat sbix more like FreeType
2024-05-06 johnstiles@google.com Fix MSAN use-of-uninitialized-value error in libjpeg.
2024-05-06 kjlubick@google.com Make skunicode_icu for android depend only on icu headers

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 aaclarke@google.com,brianosman@google.com,egdaniel@google.com,rmistry@google.com 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

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': '4754c3fd6b73f8693be8951a51f1a5b0c0ff6293',
+  'skia_revision': '29e77cd14063503475e491034d5b0a8ea98d5acc',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 0d8f01eb0d540cb79b65dd5f3fc7f65f
+Signature: d31d229c02138305b56699fd9b4b13d1
 
 ====================================================================================================
 LIBRARY: etc1