Fix typo

Author: QuentinI

espresso/docker/op-stack/Dockerfile

@@ -167,5 +167,5 @@ COPY --from=builder /usr/local/bin/dasel /usr/local/bin/
 COPY --from=builder /usr/local/bin/yq /usr/local/bin/
 COPY --from=op-deployer-builder /app/op-deployer/bin/op-deployer /usr/local/bin
 COPY /packages/contracts-bedrock/forge-artifacts /contracts
-ENV DEPLOYER_ARTIFACT_LOCATOR=/contracts
+ENV DEPLOYER_ARTIFACTS_LOCATOR=/contracts
 CMD ["op-deployer"]