Roll Flutter Engine from 78a1de726b7e to 45839273c737 (2 revisions) (#112313)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 175f6a6..f430178 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-78a1de726b7e8eaa0c42759eaf0d54e8e90c814d
+45839273c737432e9e739bd18b4551d228aa4b4c