fix: incremental build for dynamo-llm (#5601)

Signed-off-by: Alexandre Milesi <milesial@users.noreply.github.com>

lib/llm/build.rs

@@ -50,7 +50,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 fn build_protos() -> Result<(), Box<dyn std::error::Error>> {
     tonic_build::configure()
         .type_attribute(".", "#[derive(serde::Serialize,serde::Deserialize)]")
-        .compile_protos(&["kserve.proto"], &["src/grpc/protos"])?;
+        .compile_protos(&["src/grpc/protos/kserve.proto"], &["src/grpc/protos"])?;
     Ok(())
 }