fixed some warnings

Author: simplist-coder

amqp-type/src/amqp_type.rs

@@ -1,6 +1,5 @@
 use std::hash::Hash;
 
-use bigdecimal::num_traits::ToBytes;
 
 use crate::array::array::Array;
 use crate::compound::list::List;

amqp-type/src/compound/mod.rs

@@ -1,4 +1,3 @@
-use crate::serde::encode::Encoded;
 
 mod encoded_vec;
 pub(crate) mod list;

amqp-type/src/fixed_width/uint.rs

@@ -37,7 +37,7 @@ impl Decode for u32 {
     }
 }
 
-fn parse_uint(mut iter: impl Iterator<Item = u8>) -> Result<u32, AppError> {
+fn parse_uint(iter: impl Iterator<Item = u8>) -> Result<u32, AppError> {
     let mut byte_vals = [0; 4];
     let mut index = 0;
     for b in iter.take(4) {