Fix lint and add changeset

Author: 0237h

.changeset/swift-bottles-trade.md

@@ -0,0 +1,5 @@
+---
+'@graphprotocol/graph-cli': patch
+---
+
+Add new chains: `abstract-testnet`, `corn` and `corn-testnet`

packages/cli/src/command-helpers/abi.ts

@@ -514,8 +514,8 @@ const getPublicRPCEndpoint = (network: string) => {
       return 'https://api.testnet.abs.xyz';
     case 'corn':
       return 'https://maizenet-rpc.usecorn.com';
-      case 'corn-testnet':
-        return 'https://testnet-rpc.usecorn.com';
+    case 'corn-testnet':
+      return 'https://testnet-rpc.usecorn.com';
     default:
       throw new Error(`Unknown network: ${network}`);
   }