d746877 [web] use a permanent live region for a11y announcements (flutter/engine#38015) (flutter#116452)

engine-flutter-autoroll · shogohida · commit ede4696d1031 · 2022-12-07T22:01:59.000+09:00
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-6d0ff37a44b362e58843220ec65d0081a34778c6
+d746877f73f2db473f2dce41ae73aaf8ceae4c65
