fix: Proper ekubo protocol name in GROUPABLE_PROTOCOLS

src/encoding/evm/constants.rs

@@ -12,6 +12,6 @@ pub static GROUPABLE_PROTOCOLS: LazyLock<HashSet<&'static str>> = LazyLock::new(
     let mut set = HashSet::new();
     set.insert("uniswap_v4");
     set.insert("balancer_v3");
-    set.insert("ekubo");
+    set.insert("ekubo_v2");
     set
 });