fix: silence deprecation warnings without NODE_OPTIONS (#80)

Signed-off-by: Jon Church <me@jonchurch.com>

codex-cli/src/cli.tsx

@@ -1,5 +1,9 @@
 #!/usr/bin/env node
 
+// Hack to suppress deprecation warnings (punycode)
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+(process as any).noDeprecation = true;
+
 import type { AppRollout } from "./app";
 import type { ApprovalPolicy } from "./approvals";
 import type { CommandConfirmation } from "./utils/agent/agent-loop";