Bump namespace to 04
diff --git a/src/symbols/exception.rs b/src/symbols/exception.rs
index 849db3b..7484d1c 100644
--- a/src/symbols/exception.rs
+++ b/src/symbols/exception.rs
@@ -1,6 +1,6 @@
 use std::slice;
 
-#[export_name = "cxxbridge03$exception"]
+#[export_name = "cxxbridge04$exception"]
 unsafe extern "C" fn exception(ptr: *const u8, len: usize) -> *const u8 {
     let slice = slice::from_raw_parts(ptr, len);
     let boxed = String::from_utf8_lossy(slice).into_owned().into_boxed_str();