flowise@2.0.4

What's Changed

• Bugfix/Add langchainhub dependency by @HenryHengZJ in #2970
• Release/2.0.4 by @HenryHengZJ in #2971

Full Changelog: https://github.com/FlowiseAI/Flowise/compare/flowise@2.0.3...flowise@2.0.4