Merge #3296

3296: Use the right collection when parsing type section r=ptitSeb a=ptitSeb

# Description
Use the right collection when parsing type section

based on near/wasmer#144

For #3305 

Co-authored-by: ptitSeb <sebastien.chev@gmail.com>

lib/compiler/src/translator/sections.rs

@@ -61,14 +61,14 @@ pub fn parse_type_section(
 
     for entry in types {
         if let Ok(TypeDef::Func(WPFunctionType { params, returns })) = entry {
-            let sig_params: Vec<Type> = params
+            let sig_params: Box<[Type]> = params
                 .iter()
                 .map(|ty| {
                     wptype_to_type(*ty)
                         .expect("only numeric types are supported in function signatures")
                 })
                 .collect();
-            let sig_returns: Vec<Type> = returns
+            let sig_returns: Box<[Type]> = returns
                 .iter()
                 .map(|ty| {
                     wptype_to_type(*ty)