Bump namespace to 05
diff --git a/macro/src/expand.rs b/macro/src/expand.rs
index dd5350f..20f166f 100644
--- a/macro/src/expand.rs
+++ b/macro/src/expand.rs
@@ -727,7 +727,7 @@
 }
 
 fn expand_rust_box(namespace: &Namespace, ident: &Ident) -> TokenStream {
-    let link_prefix = format!("cxxbridge04$box${}{}$", namespace, ident);
+    let link_prefix = format!("cxxbridge05$box${}{}$", namespace, ident);
     let link_uninit = format!("{}uninit", link_prefix);
     let link_drop = format!("{}drop", link_prefix);
 
@@ -756,7 +756,7 @@
 }
 
 fn expand_rust_vec(namespace: &Namespace, elem: &Ident) -> TokenStream {
-    let link_prefix = format!("cxxbridge04$rust_vec${}{}$", namespace, elem);
+    let link_prefix = format!("cxxbridge05$rust_vec${}{}$", namespace, elem);
     let link_new = format!("{}new", link_prefix);
     let link_drop = format!("{}drop", link_prefix);
     let link_len = format!("{}len", link_prefix);
@@ -807,7 +807,7 @@
     explicit_impl: Option<&Impl>,
 ) -> TokenStream {
     let name = ident.to_string();
-    let prefix = format!("cxxbridge04$unique_ptr${}{}$", namespace, ident);
+    let prefix = format!("cxxbridge05$unique_ptr${}{}$", namespace, ident);
     let link_null = format!("{}null", prefix);
     let link_new = format!("{}new", prefix);
     let link_raw = format!("{}raw", prefix);
@@ -890,10 +890,10 @@
 ) -> TokenStream {
     let _ = explicit_impl;
     let name = elem.to_string();
-    let prefix = format!("cxxbridge04$std$vector${}{}$", namespace, elem);
+    let prefix = format!("cxxbridge05$std$vector${}{}$", namespace, elem);
     let link_size = format!("{}size", prefix);
     let link_get_unchecked = format!("{}get_unchecked", prefix);
-    let unique_ptr_prefix = format!("cxxbridge04$unique_ptr$std$vector${}{}$", namespace, elem);
+    let unique_ptr_prefix = format!("cxxbridge05$unique_ptr$std$vector${}{}$", namespace, elem);
     let link_unique_ptr_null = format!("{}null", unique_ptr_prefix);
     let link_unique_ptr_raw = format!("{}raw", unique_ptr_prefix);
     let link_unique_ptr_get = format!("{}get", unique_ptr_prefix);