chore(receiver-mock): bump base64 to 0.21.0

Author: Mikołaj Świątek

src/rust/receiver-mock/Cargo.lock

@@ -13,7 +13,7 @@ actix-service = "1"
 actix-rt = "2"
 anyhow = "1.0.68"
 bytes = "1"
-base64 = "0.20"
+base64 = "0.21"
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.91"
 clap = "4.1.1"

src/rust/receiver-mock/Cargo.toml

@@ -1,6 +1,6 @@
 pub mod v1 {
     use actix_web::{HttpRequest, HttpResponse, Responder};
-    use base64;
+    use base64::{engine::general_purpose as b64, Engine as _};
     use serde::{Deserialize, Serialize};
 
     #[derive(Deserialize, Serialize)]
@@ -28,7 +28,7 @@ pub mod v1 {
         };
 
         // For now the token is only checked if it can be decoded successfully.
-        let _decoded = match base64::decode(val) {
+        let _decoded = match b64::STANDARD.decode(val) {
             Ok(v) => v,
             Err(_) => {
                 return HttpResponse::Unauthorized().finish();