fix: restore telemetry merge build compatibility

rust/crates/api/Cargo.toml

@@ -10,6 +10,7 @@ reqwest = { version = "0.12", default-features = false, features = ["json", "rus
 runtime = { path = "../runtime" }
 serde = { version = "1", features = ["derive"] }
 serde_json.workspace = true
+telemetry = { path = "../telemetry" }
 tokio = { version = "1", features = ["io-util", "macros", "net", "rt-multi-thread", "time"] }
 
 [lints]

rust/crates/api/src/providers/anthropic.rs

@@ -6,6 +6,7 @@ use runtime::{
     OAuthTokenExchangeRequest,
 };
 use serde::Deserialize;
+use telemetry::SessionTracer;
 
 use crate::error::ApiError;
 
@@ -194,6 +195,11 @@ impl AnthropicClient {
         self
     }
 
+    #[must_use]
+    pub fn with_session_tracer(self, _session_tracer: SessionTracer) -> Self {
+        self
+    }
+
     #[must_use]
     pub fn auth_source(&self) -> &AuthSource {
         &self.auth