chore: check if the old mnemonic gives the old address

Author: just-mitch

.github/workflows/deploy-staging-networks.yml

@@ -108,7 +108,7 @@ jobs:
           ETHEREUM_CONSENSUS_HOST_API_KEYS=${{ secrets.SEPOLIA_CONSENSUS_HOST_API_KEYS }}
           ETHEREUM_CONSENSUS_HOST_API_KEY_HEADERS=${{ secrets.SEPOLIA_CONSENSUS_HOST_API_KEY_HEADERS }}
           FUNDING_PRIVATE_KEY=${{ secrets.SEPOLIA_FUNDING_PRIVATE_KEY }}
-          LABS_INFRA_MNEMONIC=${{ secrets.SEPOLIA_LABS_STAGING_PUBLIC_MNEMONIC }}
+          LABS_INFRA_MNEMONIC=${{ secrets.SEPOLIA_LABS_INFRA_MNEMONIC }}
           OTEL_COLLECTOR_ENDPOINT=${{ secrets.OTEL_COLLECTOR_URL }}
           VERIFY_CONTRACTS=true
           ETHERSCAN_API_KEY=${{ secrets.ETHERSCAN_API_KEY }}