Update submodule: skip disk I/O and redundant fork choice in simulator

samcm · samcm · commit 2578d9ea5e2f · 2026-03-31T14:52:06.000+10:00
diff --git a/lighthouse b/lighthouse
@@ -1 +1 @@
-Subproject commit 47b2368ec057ecc9d23579c2c8200ac9a09c21ab
+Subproject commit 4a503eda135b368b63c1e9f280ac6ea7e0eaf4ea
