Format API keys in hexa instead of base64

meilisearch-http/Cargo.toml

@@ -75,7 +75,7 @@ thiserror = "1.0.30"
 time = { version = "0.3.7", features = ["serde-well-known", "formatting", "parsing", "macros"] }
 tokio = { version = "1.17.0", features = ["full"] }
 tokio-stream = "0.1.8"
-uuid = { version = "0.8.2", features = ["serde", "v4"] }
+uuid = { version = "1.1.2", features = ["serde", "v4"] }
 walkdir = "2.3.2"
 
 [dev-dependencies]

meilisearch-http/tests/auth/api_keys.rs

@@ -42,6 +42,7 @@ async fn add_valid_api_key() {
         "name": "indexing-key",
         "description": "Indexing API key",
         "uid": "4bc0887a-0e41-4f3b-935d-0c451dcee9c8",
+        "key": "d9e776b8412f1db6974c9a5556b961c3559440b6588216f4ea5d9ed49f7c8f3c",
         "indexes": ["products"],
         "actions": [
             "search",