Correct imports for no-std

coins/monero/wallet/address/src/base58check.rs

@@ -1,3 +1,5 @@
+use std_shims::{vec::Vec, string::String};
+
 use monero_primitives::keccak256;
 
 const ALPHABET_LEN: u64 = 58;

coins/monero/wallet/address/src/lib.rs

@@ -4,7 +4,10 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
 use core::fmt::{self, Write};
-use std_shims::string::ToString;
+use std_shims::{
+  vec,
+  string::{String, ToString},
+};
 
 use zeroize::Zeroize;