Fixes FlutterSemanticsScrollView to not implement accessibility container API (#28846)

https://dart.googlesource.com/external/github.com/flutter/engine/+/ed0e6f0a36672e0b0a02dece0d76f2012c9768cd
diff --git a/commits.json b/commits.json
index 965fc78..efe00ae 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
-  "external/github.com/flutter/engine":"a81cab02eb37312ea6c0fd437590ff9ee97f8797",
+  "external/github.com/flutter/engine":"ed0e6f0a36672e0b0a02dece0d76f2012c9768cd",
   "external/github.com/flutter/flutter":"b10e1f9a437272a9ce5253661a636e5506a6208a",
   "sdk":"70533ae7fa89c28dffe6ae1e693c124278ff6a34"
 }
\ No newline at end of file