Roll Flutter Engine from 7a300ec0f52b to bc87d306dff3 (1 revision) (#106748)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 4a35981..6bf6378 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-7a300ec0f52bea52f4d1504d5646d33aa4ee7682
+bc87d306dff38ae8a97e0a026c9f9f4ead6fd191