add infura api key in ci

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ name: "CI"
 
 env:
   HARDHAT_VAR_MNEMONIC: ${{ secrets.Mnemonic }}
-  # HARDHAT_VAR_INFURA_API_KEY: ${{ secrets.InfuraApiKey }}
+  HARDHAT_VAR_INFURA_API_KEY: ${{ secrets.InfuraApiKey }}
   # HARDHAT_VAR_ARBISCAN_API_KEY: ${{ secrets.ArbiscanApiKey }}
   # HARDHAT_VAR_BSCSCAN_API_KEY: ${{ secrets.BscscanApiKey }}
   # HARDHAT_VAR_ETHERSCAN_API_KEY: ${{ secrets.EtherscanApiKey }}