update convimg to v9.3

mateoconlechuga · mateoconlechuga · commit 018a8bed408b · 2024-01-14T14:49:33.000-07:00
diff --git a/tools/convimg b/tools/convimg
@@ -1 +1 @@
-Subproject commit 4eb650c6aa5fef39b4619144c284a964483f7403
+Subproject commit a53167c7a132189f843d56d8b76cc075965e1d38
