fix ambiguous erc20 resolution in check-fork-patch script

Author: tjcloa

hardhat.config.ts

@@ -90,7 +90,7 @@ task(
     });
     //const xusd = await IERC20.at("0xb5999795BE0EbB5bAb23144AA5FD6A02D080299F");
     const xusd = await hre.ethers.getContractAt(
-        "ERC20",
+        "contracts/Dependencies/IERC20.sol:IERC20",
         "0xb5999795BE0EbB5bAb23144AA5FD6A02D080299F"
     );
     const totalSupply = await xusd.totalSupply();
@@ -168,7 +168,7 @@ const config: HardhatUserConfig = {
                         runs: 100,
                     },
                 },
-            }
+            },
         ],
     },
     paths: {
@@ -186,7 +186,7 @@ const config: HardhatUserConfig = {
         },
         signer2: {
             default: 2,
-        }
+        },
     },
     networks: {
         hardhat: {