fix(node:fs): preserve Win32 semantics in recursive mkdir checks - #42635

Process completed with exit code 1.

Action failed with error: Error: Environment variable validation failed: - Either ANTHROPIC_API_KEY, CLAUDE_CODE_OAUTH_TOKEN, or workload identity federation (ANTHROPIC_FEDERATION_RULE_ID and ANTHROPIC_ORGANIZATION_ID) is required when using direct Anthropic API.

Process completed with exit code 1.