Roll Flutter Engine from 493ccb8e874e to 2b8d506dff6d (2 revisions) (#112663)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 5f62a87..be3feeb 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-493ccb8e874e06e2e0afacae37b2c4d1b8f2bfdb
+2b8d506dff6d3f3bc9517cf5fe358d1d094fbcc5