修复 Vertex AI 服务账号访问

crates/aether-provider-transport/Cargo.toml

@@ -15,12 +15,14 @@ aether-oauth.workspace = true
 aether-runtime-state.workspace = true
 aether-video-tasks-core.workspace = true
 async-trait.workspace = true
+base64.workspace = true
 http.workspace = true
 regex.workspace = true
 reqwest.workspace = true
+rsa = "0.9.10"
 serde.workspace = true
 serde_json.workspace = true
-sha2.workspace = true
+sha2 = { workspace = true, features = ["oid"] }
 thiserror.workspace = true
 tokio.workspace = true
 tracing.workspace = true