[convimg] update submodule

mateoconlechuga · mateoconlechuga · commit d1f6d81effb6 · 2024-12-16T21:43:38.000-07:00
diff --git a/tools/convimg b/tools/convimg
@@ -1 +1 @@
-Subproject commit bbbd5c5a468a9596942825f7bb625b1b4e53d5db
+Subproject commit ca4220a585a08647685bc68a380060864ed3f13c
