fetch the root of errors from the main branch

crates/core/build.rs

@@ -13,7 +13,7 @@ fn main() {
     // However, when developing locally, we need to fetch errors from the local
     // copy of `anvil.json` file as well, because we may change it, adding new
     // errors.
-    let root_link = "https://raw.githubusercontent.com/matter-labs/zksync-error/refs/heads/dev/zksync-root.json".to_owned();
+    let root_link = "https://raw.githubusercontent.com/matter-labs/zksync-error/refs/heads/main/zksync-root.json".to_owned();
     let local_anvil_path = "../../etc/resources/anvil.json".to_owned();
 
     let arguments = GenerationArguments {