Roll Flutter Engine from ef820aa74f7a to 05208896830a (5 revisions) (#153132)

flutter/engine@ef820aa...0520889

2024-08-08 [email protected] [canvaskit] Detect animated WebP images (flutter/engine#54418)
2024-08-08 [email protected] Roll Dart SDK from 067c7cfcbc8c to ff0404c72fc5 (1 revision) (flutter/engine#54455)
2024-08-08 [email protected] [Impeller] move aiks text tests to DL. (flutter/engine#54293)
2024-08-08 [email protected] Roll Skia from 0c6dd1e6ff8e to 4cff580721cf (20 revisions) (flutter/engine#54454)
2024-08-08 [email protected] Add a precision to the fragment shader (flutter/engine#54109)

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 [email protected],[email protected],[email protected] 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

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Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: engine-flutter-autoroll

bin/internal/engine.version

@@ -1 +1 @@
-ef820aa74f7a47bb35e7fc3ed322a9599f71cadf
+05208896830aa903dbe499d048bfeaaa617c6ea3