Roll Flutter Engine from 01e247a9ab39 to 767be0a92313 (1 revision) (#156737)

https://github.com/flutter/engine/compare/01e247a9ab39...767be0a92313

2024-10-14 bdero@google.com [Impeller] Add miplevel to Buffer->Texture blit. (flutter/engine#55848)

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 jacksongardner@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://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
https://dart.googlesource.com/external/github.com/flutter/flutter/+/56c20f7a1c14f8f7cd52807e9609e6524d8dec05
diff --git a/DEPS b/DEPS
index 20d28f6..90410d9 100644
--- a/DEPS
+++ b/DEPS
@@ -283,7 +283,7 @@
 
   'engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'f77b5c19a37c1dcd52a6d09515022551d2a4c743',
 
-  'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '3f73337568bf6ac1c56cb1a545eb00edd38d79dd',
+  'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '56c20f7a1c14f8f7cd52807e9609e6524d8dec05',
 
   'engine/src/flutter/third_party/depot_tools':
   Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '580b4ff3f5cd0dcaa2eacda28cefe0f45320e8f7',
diff --git a/commits.json b/commits.json
index 5a68919..a7a1172 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "engine/src/flutter":"99162a301412bb8486adca0704c31a351856ab51",
   "engine/src/flutter/third_party/dart":"f77b5c19a37c1dcd52a6d09515022551d2a4c743",
-  "flutter":"3f73337568bf6ac1c56cb1a545eb00edd38d79dd"
+  "flutter":"56c20f7a1c14f8f7cd52807e9609e6524d8dec05"
 }
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