Fix #36302: Multires baking to zero 0 was showing error but still was baking

We do not support baking to level 0, disabled this completely now.

source/blender/editors/object/object_bake.c

@@ -153,7 +153,7 @@ static int multiresbake_check(bContext *C, wmOperator *op)
 
 		if (mmd->lvl == 0) {
 			BKE_report(op->reports, RPT_ERROR, "Multires data baking is not supported for preview subdivision level 0");
-
+			ok = 0;
 			break;
 		}