update dependencies

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cesride"
-version = "0.6.3"
+version = "0.6.4"
 edition = "2021"
 description = "Cryptographic primitives for use with Composable Event Streaming Representation (CESR)"
 license = "Apache-2.0"
@@ -11,7 +11,7 @@ keywords = ["cesr", "keri", "acdc"]
 [dependencies]
 anyhow = "~1"
 argon2 = "~0.5"
-base64 = "~0.21"
+base64 = "~0.22"
 blake2 = "~0.10"
 blake3 = "~1"
 chrono = { version = "~0.4", default-features = false, features = ["clock"] }

src/core/prefixer.rs

@@ -599,7 +599,7 @@ mod test {
         let prefixer = Prefixer::new(Some(&ked), None, Some(code), None, None, None, None).unwrap();
 
         let mut map = ked.to_map().unwrap();
-        map.remove("k");
+        map.shift_remove("k");
         ked = dat!(&map);
 
         assert!(!prefixer.verify(&ked, None).unwrap());

src/core/saider.rs

@@ -76,7 +76,7 @@ fn derive(
     let mut map = sad.to_map()?;
     for key in ignore.unwrap_or(&[]) {
         if map.contains_key(*key) {
-            map.remove(*key);
+            map.shift_remove(*key);
         }
     }
     let ser = dat!(&map);