Revert "Remove unused import"

This reverts commit a9833a3.

Integrations are actually used when they are enabled.

yerpc/src/lib.rs

@@ -18,6 +18,7 @@ pub use typescript::TypeDef;
 pub use version::Version;
 
 mod integrations;
+pub use integrations::*;
 
 #[async_trait]
 pub trait RpcServer: Sync + Send + 'static {